Flowrate
流速, 流量
🗣️ 情景例句
You are very lucky, Robbie, to have such a nice family.
Robbie你真幸运 拥有这样温馨的家。
My brother is twice as tall as your sister.
我弟弟比你妹妹高一倍。
Excuse me, are you American, too?
对不起，问一下，你是美国人吗？