Speleologists
(speleologist 的复数) n. 洞穴学家
🗣️ 情景例句
I worked to put together a book of photographs.
我的工作是创作出一本摄影书。
He that hath a full purse never wanted a friend.
金钱满袋，朋友盈门；钱袋装得饱，朋友不会少。
There are eighteen floors in the building, and he lives on the fifteenth floor.
这幢大楼有18层。他住在第15层。