noun 下载 🔗分享 狗鱼，美洲狼鱼 A voracious ganoid fish, Amia calva, the last survivor of the order Amiiformes, found in the fresh waters of the United States. Examples : "While fishing in the swamp, my dad caught a strange-looking fish called a bowfin, which the guide told us is a very old species only found in North American fresh water. " 在沼泽里钓鱼的时候，我爸钓到了一条长相奇怪的鱼，叫做狗鱼（美洲狼鱼），向导告诉我们这是一种非常古老的鱼类，只生活在北美的淡水中。 fish animal biology organism 与AI对话词汇游戏阅读练习
