“巖洞”造句

石灰?guī)r上有許多縫隙，故而樹根能從巖洞頂部長出來。
The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.

同時(shí)還在這些大石灰巖洞里開采水泥原料。
The large limestone caves are also quarried for cement.

水沿著地下巖洞流淌。
Water trickles through an underground grotto.

• #巖洞