Boreholing
(borehole 的现在分词) n.地上凿洞
🗣️ 情景例句
Nobody denies the convenience of living in town.
没有人会否认都市生活的便利。
The crow thinks his own bird fairest.
乌鸦总以为自己的雏鸟最美。
Hello, Li Lei!
你好，李垒！