Vacual
真空的, 近于真空的
🗣️ 情景例句
And let's not forget our cassette player and some tapes.
还别忘了带上我们的卡式录音机和一些录音带。
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。
This is a No Parking area.
此处是‘禁止停车’区。