单词 | 覆羽 |
例句 | DEFINITIVE EXAMPLES 权威例句〔covert〕Zoology One of the small feathers covering the bases of the longer feathers of a bird's wings or tail.【动物学】 覆羽:蔽覆在鸟的翅膀或尾巴上长羽毛基部的小羽毛美国传统〔tectrix〕One of the coverts of a bird's wing. Often used in the plural.覆羽:鸟翼的覆羽之一。常用复数形式美国传统 |
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