Perfluorination
[化] 全氟化; 全氟化作用
🗣️ 情景例句
and we must prepare this room.
我们得收拾好房间。
I think your price is on the high side.
我认为贵方价格偏高。
She was a beauty in her day.
她年轻的时候是个美人儿。