noun 下载 🔗分享 刺尾鱼， 刺尾鲷。 Any of many species of reef-dwelling fishes, most of them brightly coloured, of the family Acanthuridae. They are named "surgeonfish" because they bear erectile, scalpel-like, dangerously sharp spines on either side of the caudal peduncle. Examples : "While snorkeling on the coral reef, we spotted a vibrant blue surgeonfish, easily identifiable by the sharp, scalpel-like spines near its tail. " 在珊瑚礁浮潜时，我们发现了一条鲜艳的蓝色刺尾鱼，它尾巴附近锋利如手术刀的棘刺非常容易辨认。 fish animal biology ocean nature 与AI对话词汇游戏阅读练习
