Microfluid
[化] 微观流体
🗣️ 情景例句
Is smoking allowed on the train?
火车上允许吸烟吗？
The whole thing was held up about half an hour.
整个事情耽搁了约半小时。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。