noun ダウンロード 🔗共有 トゲウオ 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. " 浜辺近くの浅い汽水を探索していると、海藻の間をちょこまかと動き回る小さなトゲウオを見つけました。その背中のトゲが太陽にきらめいていました。 fish animal biology nature organism AIとチャット語彙ゲーム読解練習
