Underfill
n. [冶](孔型)未充满
🗣️ 情景例句
Come by one day and look at some of the other dogs.
有空来一趟，看看其他狗。
Do you usually learn French after school?
你通常在放学后学法文吗？
Please say hello to your mother for me.
请代我向你母亲问好。