caving 详细解释

caving

['keiviŋ]

n.洞穴探察, 崩落开采法, 塌落

英英释义

动词 cave:

hollow out as if making a cave or opening

同义词:cave, undermine

explore natural caves

同义词:cave, spelunk

补充

cavingcaving[ˈkeiviŋ]n.1.崩落开采法