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speleology

n.洞穴学

难易程度:

speleology为短语/超纲词汇

词形变化:

名词:speleologist 形容词:speleological

speleology


n[U]technical
BrE the sport of walking and climbing in caves
American Equivalent: spelunking
the scientific study of cave s
>speleologistn[C]