基本解释adj.通鳔的同根派生 英汉例句physostomous Fish with a connection (pneumatic duct) between the gas bladder and the esophagus, e.g. many freshwater fishes; 管鳔类的气鳔与食管之间具有一个管道连通的鱼(鳔管)，例如许多淡水鱼。