methyl cyanide造句

1、This thesis introduces the test and demonstration of checking method of ethanol,methyl cyanide and dichloride methane which are forbidden.(本文確定了藥物合成過(guò)程中經(jīng)常使用的有機(jī)溶劑（乙醇、乙腈、二氯甲烷）殘留量的檢測(cè)方法。) (hao86.com好查)