英语词汇“periodical cicada”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	periodical cicada
释义	periodical cicada n. Any of several cicadas of the genus Magicicada of the eastern United States that have a 17-year or 13-year life cycle and spend most of their lives underground as nymphs. Broods of periodical cicadas in a given region emerge synchronously in large numbers, metamorphosing into winged adults that mate, lay eggs, and die shortly thereafter.
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