Presplitting
预裂法(岩石开挖的方法)
🗣️ 情景例句
I'd like to borrow some money.
我想借一些钱。
It is better to be clothed in rags, than to be clothed with shame.
宁可穿破衣，不可蒙羞耻。
No! I think February is worse than January.
不！我认为2月比1月更糟。