Under the given conditions, the conversion of n butanol is 47 5%, the yield of n butylamine is 46 2%, and the selectivity of n butylamine is 97 3%.是什么意思_Under the given conditions, the conversion of n butanol is 47 5%, the yield of n butylamine is 46 2%, and the selectivity of n butylamine is 97 3%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句