常見例句雙語例句The synthesis of (bromomethyl)cyclopropane was reported.報(bào)道了溴代甲基環(huán)丙烷的合成。In this dissertation, the chemical properties of bromomethyl quaternary ammonium salts were studied.本論文研究了溴甲基季銨鹽的反應(yīng)性質(zhì)。 返回 bromomethyl