Cyclopentane tetracarboxylic acid dianhydride
[化] 环戊烷四甲酸二酐
🧩 词语组成解析
n. [化]环戊烷
🗣️ 情景例句
Where do you want to go to eat?
想到哪儿吃？
Good words and ill deeds deceive wise and fools.
动听的话和坏行为同样欺骗聪明和愚人。
Good morning, sir.
先生，早上好。