英语词汇secondary feather怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary feather
释义	secondary feather noun any of the flight feathers growing from the second joint of a bird's wing （鸟的）次级飞羽。
随便看	della Robbia delocalization delocalize Delors Delos delouse unisexual unisexuality unisexually un-Islamic unison UNISON unisonous unison string unissued unit UNITA UNITAR unitard Unitarian Unitarianism unitarily unitarist unitarity unitary

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