noun 下载 🔗分享 长尾鸭，海鸭 Clangula hyemalis, the long-tailed duck, a medium-sized seaduck. Examples : "While birdwatching at the lake, we spotted a beautiful oldsquaw diving for fish. " 在湖边观鸟时，我们看到一只漂亮的长尾鸭正在潜水捕鱼。 animal bird nature biology 与AI对话词汇游戏阅读练习
