S-(+)-2,2-dimethylcyclopropane carboxamide was isolated and purified from reaction mixture with total yield of 43.6%.是什么意思_S-(+)-2,2-dimethylcyclopropane carboxamide was isolated and purified from reaction mixture with total yield of 43.6%.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句