Microvortex
微涡, 小尺度涡
🗣️ 情景例句
Very good. But, unless I miss my guess, you should say something about your family, too.
非常好，但是我除非我想错了，不然你应该谈谈你的家庭。
Packing has a close bearing on sales.
包装直接关系到产品的销售。
Why were you shouting?
你为什么大声喊？