Boreholing
(borehole 的现在分词) n.地上凿洞
🗣️ 情景例句
Forgive my ignorance, But what exactly are you talking about?
请原谅我的孤陋寡闻，你说的到底是什么？
And so, I'd like to proceed to the next stage.
所以，我要进行下一阶段了。
Yesterday morning she came into class as usual.
昨天早上，她像往常那样走进教室。