aceton

英语单词 A 开头 英语单词

丙酮

网络解释.丙酮

双语例句

1. 1 . The samples were treated by wiping off water . The pesticides residues were extracted with aceton .
样品前处理采用了先去除样品中水分,再用有机溶剂提取残留农药的方法.
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