Warning: file_put_contents(/www/wwwroot/zidian/02956.cn/cache/bac9af98a96d5e944e9f409955d39732.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/02956.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_花灯集英语字典
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 鱼鳔 (Also called swim bladder)[ichthyol]