英语词汇“upper tail coverts”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upper tail coverts
释义	upper tail coverts 基本例句尾上覆羽 Its tail is long and black with gray uppertail coverts and orange brown undertail coverts.尾羽修长黑色，尾上覆羽灰色，尾下覆羽橙褐色。
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