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
His car's burning oil.
他的车烧油。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
Yes. There are two.
是的，有两个。