Tachometry
n. [测]转速测定(法),流速测定(法)
🗣️ 情景例句
we don't have to.
我们不必勉强。
It seems he's famous.
看起来他好像很出名。
Don't thank me, said Miss Yang. We must both thank Lucy!
“不用谢我，”杨小姐说，“我俩都得谢谢露茜！”