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<Bold>OPERCULUM</Bold>.
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n. 鳃盖
Rainbows also have a red or pink streak that runs from the gill cover to the caudal fin, inspiring their name.
虹鳟体侧有从腮盖到尾鳍的红色或粉红条带,正如它们的名字。
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<Bold>OPERCULUM</Bold>.
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