Underhole
下部掏槽, 底槽
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
The typewriter is out of order.
这打字机出毛病了。
The girl asked to see a timetable, feeling sure that her father could not have made such a mistake.
姑娘要求看到时刻表，因为她相信父亲不能把这么大的事弄错。