Microfluid
[化] 微观流体
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
Have you washed any cars?
你洗车吗？
What are you doing? he asked.
“你在做什么？”他问道。