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
This afternoon we're going to visit a friend in the hospital.
今天下午我们将去探望一位住院的朋友。
Happy is he that is happy in childhood.
童年时代快乐的人是幸福的。
There was some confusion about our last shipment.
上一批货把我们搞得迷迷糊糊。