英语词汇“operculum”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

operculum

释义

Noun: operculum (opercula) ow'purkyulum

A hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted

Derived forms: opercula

See also: operculated

Type of: plate

Encyclopedia: Operculum

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