Tachometry
n. [测]转速测定(法),流速测定(法)
🗣️ 情景例句
I believe it. Even without looking.
我能相信。即始不看我也知道。
What are you planning to do?
你打算做些什么？[两次疯狂张嘴，现金次舀水动作]
How long has this factory been open?
这家工厂建成有多久了？