Vacuum manometer
[化] 真空计
🧩 词语组成解析
n. 压力计\\n[化] 流体压强计; U型管测压计
🗣️ 情景例句
He is a salesman or something.
他是做推销工作的。
Forget it.
算了吧。
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？