Tacho
n. 转速计, 转速器
🗣️ 情景例句
The horse leaped a stream.
马越过小溪。
To wait patiently for the protesters to move
耐心地等待示威队伍离去
It is impossible to give a satisfactory explanation for a pot-holer's motives.
要想对洞穴探险者的动机作出满意的解释是不可能的。