Microcavities
微腔（microcavity的复数）
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
I'm washing the car in the garage.
我在车房洗车。
We're going to help some farmers with their work.
我们打算去帮助一些农民干活。