英语词汇“cave pearl”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cave pearl
释义	cave pearl cave pearl [′kāv ‚pərl] (geology) A small, smooth, rounded concretion of calcite or aragonite, formed by concentric precipitation about a nucleus and usually found in limestone caves.
随便看	cdpo cdpom cdpp cdppp cdpq cdpr cdpra cdprg cd-prma-hs cd project cd-prom cdps cdpsk cdpsl cdp-sugar cdpt cdpti cdpu cdpuc cdpug cdpvs fire pull handle fire-pull handle fire pump fire pump, motor-operated

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