Vacuum purge
[化] 真空驱气
🧩 词语组成解析
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
They are constantly after the turtles, who peacefully submit to all sorts of indignities.
它们经常追逐海龟，海龟则温顺地忍受着各种侮辱。