Tach
abbr. 环节（tache）；转速计（tachometer）
🗣️ 情景例句
part of the building for younger people.
另一部分给年轻人用。
Keeping is harder than winning.
创业不易，守业更难。
We should be able to get that off to you right away.
这样的话，我们马上就可以出货