Vacuometer
n. 真空计, 低压计
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
If you have no questions, may I go on to the next stage?
如果你们没有问题了，我可以进行下一阶段吗？
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。