noun 下载 🔗分享 外貌特征, 行为特征 The physical and behavioural characteristics of a bird that enable it to be immediately recognised by an experienced birder as a certain type of bird, especially to family or genus level. Examples : "The bird's overall gis, from its plump body shape and short, conical beak to its rapid, direct flight, suggested it was a finch, even before we saw the specific details of its plumage. " 这只鸟整体的外貌特征和行为特征 (gis)，从它圆胖的体型、短而圆锥形的喙，到它快速而笔直的飞行方式，都暗示着它是一只雀类，甚至在我们看到它羽毛的具体细节之前就有了这种判断。 bird animal appearance nature biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 精液，精子。 Male ejaculate; sperm, semen. physiology body sex biology anatomy human 与AI对话词汇游戏阅读练习
