Underset
n. 下层流, 下层矿脉
✅ 同义词
🗣️ 情景例句
What happened?
怎么啦？
The whole world knows that.
那个事人人皆知。
Many of the cars broke down on the course and some drivers spent more time under their cars than in them!
很多汽车在途中就抛了锚，而有些驾驶员花在汽车底下的时间比坐在汽车里面的时间还长。