请问你卖的药材是否熏过硫磺？
记者向一位贩子询问，是否能买到没熏过硫磺的药材。[{'character': '记', 'pinyin': 'ji4', 'highest pitch': 10.59, 'lowest pitch': 8.7, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 9.23, 'lowest pitch': 6.4, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '向', 'pinyin': 'xiang4', 'highest pitch': 9.74, 'lowest pitch': 7.17, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.58, 'lowest pitch': 7.81, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '位', 'pinyin': 'uei4', 'highest pitch': 10.29, 'lowest pitch': 9.58, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '贩', 'pinyin': 'fan4', 'highest pitch': 11.24, 'lowest pitch': 9.12, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 9.12, 'lowest pitch': 6.66, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '询', 'pinyin': 'xvn2', 'highest pitch': 6.66, 'lowest pitch': 5.1, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '问', 'pinyin': 'uen4', 'highest pitch': 7.0, 'lowest pitch': 5.69, 'duration': 0.22, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.24}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.9, 'lowest pitch': 8.05, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '否', 'pinyin': 'fou3', 'highest pitch': 8.15, 'lowest pitch': 6.08, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 8.1, 'lowest pitch': 5.73, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 8.32, 'lowest pitch': 4.82, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 6.86, 'lowest pitch': 6.09, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.05}, {'character': '没', 'pinyin': 'mei2', 'highest pitch': 9.06, 'lowest pitch': 6.13, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '熏', 'pinyin': 'xvn1', 'highest pitch': 10.78, 'lowest pitch': 9.06, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '过', 'pinyin': 'guo4', 'highest pitch': 11.19, 'lowest pitch': 8.28, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '硫', 'pinyin': 'liou2', 'highest pitch': 8.28, 'lowest pitch': 6.1, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '磺', 'pinyin': 'huang2', 'highest pitch': 7.67, 'lowest pitch': 5.78, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.9, 'lowest pitch': 6.16, 'duration': 0.08, 'prosody hierarchy': '#1'}, {'character': '药', 'pinyin': 'iao4', 'highest pitch': 8.34, 'lowest pitch': 6.6, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '材', 'pinyin': 'cai2', 'highest pitch': 7.01, 'lowest pitch': 5.63, 'duration': 0.35, 'prosody hierarchy': '#4'}]