Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ad436bdafeaf94ecf993b7ea6e737211.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 air bladder英英字典_air bladder剑桥英语解释_air bladder柯林斯英文解释_按摩法牛津词典
1. N an air-filled sac, lying above the alimentary canal in bony fishes, that regulates buoyancy at different depths by a variation in the pressure of the air 魚鰾 (Also called swim bladder)[ichthyol]