Dicarboxylic cide
[机] 二羧酸
🧩 词语组成解析
[化]二羧基的
表示\杀\；(构词成分)杀死
🗣️ 情景例句
I've been meaning to ask you
我一直想问
Long time no see!
好久不见。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，