composition中文解释
n,作文，作曲；[材]构成；合成物,同近
composition例句Some minerals have complex chemical compositions..有些矿物的化学构成很复杂。
composition英语解释组成，构成，结构英释nnthe way in which something is made up of different parts, things, or members
composition短语和解释chemical composition,化学成分；化学组成.短语
composition真题真题例句...and there is no evidence that texting is ruining composition skills...第一套CET62014.6阅读理解
