英语词汇“primary 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	primary covert
释义	primary covert noun : a wing covert covering the base of a primary of a bird
随便看	doxographical doxography doxological doxologically doxologize doxology doxorubicin doxy doxycycline doxylamine doyen doyenne d'oyley doyley doylt doyly doz doze dozed dozen dozen dozened dozent dozenth dozer

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