Underfill
n. [冶](孔型)未充满
🗣️ 情景例句
No, I didn't.
没有。
Where are you going this afternoon?
今天下午你哪里去了？
He had hardly had time to settle down when he sold the house and left the country.
还没等安顿下来就卖掉了房子，离开了这个国家。