Preparation of L-lysine ethyl ester diisocynanate from L-lysine by esterfication and isocyanation with triphosgene was described.是什么意思_Preparation of L-lysine ethyl ester diisocynanate from L-lysine by esterfication and isocyanation with triphosgene was described.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句