Fluorochemical
[机] 氟化物
🗣️ 情景例句
I'd like to have this check turned to cash.
我想将这张支票换成现金。
A woman's work is never at an end.
妇女的活计做不完。
The life history of the individual is first and foremost an accommodation to the patterns and standards traditionally handed down in his community.
个人的生活史首先就是适应他的社团世代相传形成的生活方式和准则。