noun🔗Share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."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。birdanimalappearancenaturebiologyChat with AIVocabulary GamePractice Reading
noun🔗Share精液，精子。 Male ejaculate; sperm, semen.physiologybodysexbiologyanatomyhumanChat with AIVocabulary GamePractice Reading
