那你怎么处理食材的来源和质量问题？
墨鱼和虾仁一样，惯用甲醛浸泡。[{'character': '墨', 'pinyin': 'mo4', 'highest pitch': 10.78, 'lowest pitch': 8.68, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '鱼', 'pinyin': 'v2', 'highest pitch': 9.38, 'lowest pitch': 7.88, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 8.89, 'lowest pitch': 7.86, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '虾', 'pinyin': 'xia1', 'highest pitch': 10.49, 'lowest pitch': 8.47, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '仁', 'pinyin': 'ren2', 'highest pitch': 9.95, 'lowest pitch': 7.16, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 8.07, 'lowest pitch': 5.87, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '样', 'pinyin': 'iang4', 'highest pitch': 10.01, 'lowest pitch': 6.51, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '惯', 'pinyin': 'guan4', 'highest pitch': 8.74, 'lowest pitch': 7.42, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '用', 'pinyin': 'iong4', 'highest pitch': 7.51, 'lowest pitch': 6.61, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '甲', 'pinyin': 'jia3', 'highest pitch': 7.66, 'lowest pitch': 4.58, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '醛', 'pinyin': 'qvan2', 'highest pitch': 7.52, 'lowest pitch': 4.58, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '浸', 'pinyin': 'jin4', 'highest pitch': 9.99, 'lowest pitch': 7.48, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '泡', 'pinyin': 'pao4', 'highest pitch': 8.37, 'lowest pitch': 5.53, 'duration': 0.35, 'prosody hierarchy': '#4'}]