Pervaporization
[化] 渗透蒸发; 膜蒸发
🗣️ 情景例句
At 4, but I have to leave by 3:00 to get there on time.
四点，不过我三点必须离开，才能准时到那里。
Look before you leap; see before you go.
三思而行。
Mr. Smith is in charge of this class.
史密斯老师负责该班。