Hexafluoropropylene
[化] 六氟丙烯
🗣️ 情景例句
he'll be an important decision-maker
他将成为一个重要的决策者
Might is (or makes or overcomes) right.
强权就是公理。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。