请输入您要查询的英文单词：
单词
tachometer
释义
tachometer
NOUN
C
TECHNICAL
/tæˈkɒmɪtə/
a piece of equipment in a car or other vehicle that shows the speed of the engine , not the vehicle . The more usual word is rev counter . （小汽车或其他车辆发动机的）转速表