Sandcrack
砂石性蹄裂
🗣️ 情景例句
Excuse me, Susan.
对不起 ，Susan。
To climb stairs
爬楼梯
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，