Tacho
n. 转速计, 转速器
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
There is a mole under the ground.
地下有一只鼹鼠。
To make matters worse, the room is rather small, so I have temporarily put my books on the floor.
更糟糕的是房间还非常小，所以我暂时把书放在了地板上。