Tachometry
n. [测]转速测定(法),流速测定(法)
🗣️ 情景例句
Thank you, Mrs. Martinelli.
谢谢， Martinelli太太。
Love rules without a sword and bind without a cord.
爱的统治不用刀枪，捆绑不用绳索。
He calls at every house in the street once a month and always asks for a meal and a glass of beer.
他每月对这条街上的每户人家光顾一次，总是请求给他一顿饭和一杯啤酒。