Microvortex
微涡, 小尺度涡
🗣️ 情景例句
I don't know what-to do.
我不知道怎么做。
We are living a meaningful life.
我们过着有意义的生活。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。