caving

['keiviŋ]

n.洞穴探察, 崩落开采法, 塌落

例句与用法:

Caving means exploring the passages underneath the hills.

洞穴探险运动是指探察山中的通道而进行的活动。

He likes caving.

他喜欢洞穴探险运动。

An underground tunnel or passageway, as in a cave or one dug for military or mining purposes.

隧道,地道地下隧道或通道,如在洞穴内的或为军用、采矿而挖掘的地道

详细释义:

n.

洞穴探察