Orificemeter
锐孔流速计, 测流孔
🗣️ 情景例句
I like the color on me, don't you?
我觉得这种颜色较适合我，你说呢？
Should I go this way,or that way?
我应该这样去,还是那样？
How did you decide that product was safe?
你怎样决定产品是安全的呢？