Electronic tachometer
[电] 电子计数器
🧩 词语组成解析
tachometer
[tæˈkɑ:mɪtə(r)]
n. 转速计，流速计;测速计;旋速计;速度计;
🗣️ 情景例句
How long will it take to get some more in from the factory?
从工厂再运一些货过来要多久？
They won't listen, so don't waste your breath telling them.
他们听不进去，不必和他们多费口舌了。
I'm afraid I don't have it any more. I sold it last week.
我恐怕是没有了，上星期我把它卖掉了。