英语词汇“secondary covert”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	secondary covert
释义	secondary covert noun : a wing covert covering the base of a secondary of a bird
随便看	compositum compos mentis composograph compossibility compossible compost compost compostable compost heap composting compost pile composure compot compotation compotator Pan pan p'an pan- panace panacea panacean panachage panache panache

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