Orificemeter
锐孔流速计, 测流孔
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
I'll get this bag for you.
我来替你拿这个包吧。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。