Cave
01
洞穴, 山洞
a hole or chamber formed underground naturally by rocks gradually breaking down over time
例子
The cave's entrance was concealed by dense foliage, leading to a mysterious world beneath the surface.
洞穴的入口被茂密的树叶遮掩，通向地表下的神秘世界。
to cave
01
探索洞穴, 进行洞穴探险
to explore natural underground chambers and tunnels
02
挖空, 凿洞
hollow out as if making a cave or opening
