英语词汇speleology的意思、用法及释义-英汉双解词典

单词	speleology
释义	speleology (also spelaeology), n [U] 1 scientific study and exploration of caves 洞穴学. 2 sport of walking in and exploring caves 洞穴探险（运动）.
随便看	pre-cast precaution precautionary precede precedence precedent precedented precentor precept preceptor precession precinct preciosity precious preciously preciousness precipice precipitate precipitately precipitation precipitous precipitously precis precise precisely

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