基本解释n.渣滓同根派生 foots相关词英汉例句The measurements of the room are 20 feet by 15 feet.這房間的麪積是20英尺乘15英尺。We are flying at an altitude of 20000 feet.我們的飛行高度是20000英尺。We're flying at 35000 feet.我們飛行的高度是35000英尺。The plane climbed to 20000 feet.飛機上陞到20000英尺。foots更多例句