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
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
Fine. I'd like to reserve one for next Tuesday.
好。我想预定一辆，下星期二用。
a brighter promise for the hopeful traveller who has sworn to get away from it all.
而对于发誓用露营来摆脱烦恼的人来说，却带来了更光明的前景。