tachometer的词源

英文词源

tachometer (n.)

speed-measuring instrument, 1810, coined by inventor, Bryan Donkin, from tacho- "speed" + -meter. Related: Tachometry.

中文词源

tachometer：转速表

tacho-,速度，-meter,仪器。

该词的英语词源请访问找单词词源英文版：tachometer 词源，tachometer 含义。