Tacho-
[医] 速, 快速
🧩 词语组成解析
n. 转速计, 转速器
🗣️ 情景例句
His studies advanced steadily.
他的学业不断进步。
I have no other choice.
我别无选择。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。