英语词汇gill cover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	gill cover
释义	gill cover noun a flap of skin protecting a fish's gills, typically stiffened by bony plates 鳃盖（保护鱼鳃的片状皮褶, 多有板状骨片支撑而坚挺）。亦称OPERCULUM.
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