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单词 酰肼
例句 DEFINITIVE EXAMPLES 权威例句〔ADVERTISING〕A series of articles and television shows publicized concerns that the chemical Alar, used to keep apples red and firm, could cause cancer. 一系列文章和电视节目都反映了民众的普遍担忧,就是用于保持苹果红润坚实的丁酰肼这种化学物质是会致癌的。朗文写作活用〔hydrazide〕An acyl derivative of hydrazine.酰肼:一种由肼衍生而来的酰美国传统
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更新时间:2024/11/11 11:07:20