Parachoma
副口环, 副旋脊
🗣️ 情景例句
It is.
是的。
Express your ideas clearly to me.
把你的构想向我说清楚。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，