noun 下载 🔗分享 刺鱼， 棘鱼 Any one of numerous species of small fish of the family Gasterosteidae. The back is armed with two or more sharp spines. They inhabit both salt and brackish water, and construct nests from weeds. Examples : "While exploring the shallow brackish water near the beach, we spotted a tiny stickleback darting among the seaweed, its spiny back glinting in the sun. " 在海滩附近的浅滩咸淡水中探险时，我们发现一条小小的刺鱼在海藻中穿梭，它背上的尖刺在阳光下闪闪发光。 fish animal biology nature organism 与AI对话词汇游戏阅读练习
