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
It's a bonsai tree for your new apartment.
这是一颗盆栽，祝贺你迁新居。
We have adopted much more flexible methods in our dealings.
我们在具体操作方法上灵活多了。
How could she possibly ace it when she keeps cutting class all the time?
她老是缺课，怎么能考100分？