英语词汇sand dollar怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	sand dollar
释义	sand dollar 1 ENTRIES FOUND: sand dollar (noun) sand dollar noun plural sand dollars sand dollar noun plural sand dollars Learner's definition of SAND DOLLAR [count] US : the round, flat shell of a small sea animal楯海胆壳（扁盘形，似硬币）；楯海胆 also : the small sea animal itself
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