我不知道怎么去壳。
去壳后仍保留些许外层组织，如皮层、糊粉层和胚芽。[{'character': '去', 'pinyin': 'qv4', 'highest pitch': 11.33, 'lowest pitch': 9.61, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '壳', 'pinyin': 'ke2', 'highest pitch': 9.61, 'lowest pitch': 7.13, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 12.91, 'lowest pitch': 7.69, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '仍', 'pinyin': 'reng2', 'highest pitch': 8.73, 'lowest pitch': 7.36, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '保', 'pinyin': 'bao3', 'highest pitch': 8.71, 'lowest pitch': 5.59, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '留', 'pinyin': 'liou2', 'highest pitch': 7.24, 'lowest pitch': 5.59, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '些', 'pinyin': 'xie1', 'highest pitch': 8.82, 'lowest pitch': 7.24, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '许', 'pinyin': 'xv3', 'highest pitch': 8.45, 'lowest pitch': 3.68, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '外', 'pinyin': 'uai4', 'highest pitch': 9.01, 'lowest pitch': 7.78, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '层', 'pinyin': 'ceng2', 'highest pitch': 10.77, 'lowest pitch': 7.44, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '组', 'pinyin': 'zu3', 'highest pitch': 8.64, 'lowest pitch': 3.34, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '织', 'pinyin': 'zhiii1', 'highest pitch': 8.78, 'lowest pitch': 7.82, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.34}, {'character': '如', 'pinyin': 'ru2', 'highest pitch': 9.57, 'lowest pitch': 8.38, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '皮', 'pinyin': 'pi2', 'highest pitch': 10.89, 'lowest pitch': 8.79, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '层', 'pinyin': 'ceng2', 'highest pitch': 10.77, 'lowest pitch': 5.99, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '糊', 'pinyin': 'hu2', 'highest pitch': 10.9, 'lowest pitch': 8.78, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '粉', 'pinyin': 'fen3', 'highest pitch': 11.24, 'lowest pitch': 4.6, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '层', 'pinyin': 'ceng2', 'highest pitch': 10.77, 'lowest pitch': 4.97, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 7.43, 'lowest pitch': 7.21, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '胚', 'pinyin': 'pei1', 'highest pitch': 9.86, 'lowest pitch': 7.27, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '芽', 'pinyin': 'ia2', 'highest pitch': 8.95, 'lowest pitch': 5.09, 'duration': 0.31, 'prosody hierarchy': '#4'}]