Vacuum keying
[电] 真空按键
🧩 词语组成解析
[计] 键控
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
We can live without our friends, but not without our neighbours.
生活可无友，邻居不能无。
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！