“鳃”的拼音为：sāi...

鱼类的鳃与陆上动物的肺类似.The gills of fishes are analogous to the lungs in terrestrial animals.鱼用鳃吸氧气.Fish take in oxygen through their gills.鱼和蝌蚪都有鳃.Both fish and tadpoles have gills....

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