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

词汇	lower wing coverts
释义	lower wing coverts 基本例句下覆羽 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。
随便看	focusing slide focusing Soller-slit system focusing spectrometer focusing spot focusing, static focusing strategy focusing strategy style focusing structure focusing study focusing surface focusing system focusing teaching method focusing telescope focusing test negative focusing theorem focusing therapy focusing therapy machine focusing time focusing transducer focusing transform focusing transit-time tube focusing travel focusing tube focusing tube of camera focusing type filament