noun ダウンロード 🔗共有 オオトウゾクカモメ Any of various predatory seabirds of the family Stercorariidae that often chase other seabirds to steal their catches. Examples : "The skua relentlessly pursued the puffin, hoping to force it to drop the fish it was carrying. " オオトウゾクカモメは、運んでいた魚を落とさせようと、執拗にパフィンを追いかけた。 bird animal nature ocean biology environment AIとチャット語彙ゲーム読解練習