英语词汇“first down”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	first down
释义	first down noun : the first in a series of four downs in which a football team must net a 10-yard gain to retain possession of the ball; also : the right to start such a series
随便看	basic slag basic stain basic statement basic steel basic substance weight basic sulfate white lead basic training basic wage basic weight basic yield basidi basidi- basidia basidial basidigitale basidio basidio- basidiocarp basidiolichen basidiolichenes basidiomycete basidiomycetes basidiomycetous basidiophore basidiospore

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