Perfluoro-petroleum
[化] 全氟化石油
🧩 词语组成解析
🗣️ 情景例句
Sure, but never before have we had payment in RMB.
当然可以，不过我们从来没有用过人民币付款。
Hush! Talk quietly.
嘘！请小声讲话。
But it's great! We're together most of the time.
但是好极了！大多数时间我们在一起。