Orificemeter
锐孔流速计, 测流孔
🗣️ 情景例句
Window-shopping is some girls'favorite pastime.
逛街是许多女孩消磨时间的首选方式。
Congratulations on your recovery.
我恭喜你复原了。
Manners are quite different from country to country.
各国的礼仪各不相同。