Vacual
真空的, 近于真空的
🗣️ 情景例句
I'm quite active and energetic.
我积极而充满活力。
This food is out of this world.
这真是人间美味。
I'm changing my hotel. I'll drop in and leave the new address.
我就要换一家旅馆了。我会顺便再来一趟，把新地址留下来的。