Tachometer dynamo
[电] 转数计用发动机
🧩 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
Oh, I love it.
噢 ，我喜欢住在纽约。
Old birds are not caught with new nests.
新巢捉不到老鸟。
What work are you going to do?
我们打算干什么活？