Underfill
n. [冶](孔型)未充满
🗣️ 情景例句
Take it side again .... OK, and switch. Stretch it out.
再侧身……好 左右交替。尽量伸展。
I hope you can have an exciting time on your trip.
我希望你的旅途有个兴奋的时光。
We also want to teach all the children to perform.
我们还想教会所有的儿童演奏。