Boreholing
(borehole 的现在分词) n.地上凿洞
🗣️ 情景例句
I can't go along with you on that, I'm afraid.
恐怕在这一点上我不能认同你的廉洁。
Math major
专攻数学
I've got a pain here. Just here. Ouch!
我这儿痛。就这儿。哎哟！