Vacuometer
n. 真空计, 低压计
🗣️ 情景例句
Excuse me, Mr. Carlson,
对不起 ，Carlson先生，
Acl!
啊！
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。