u 开头单词
uncle tom' s cabin [历史学]黑奴吁天录
uncle tom's cabin historic site
uncle-in-law n.姨父
unclean adj.不洁的;不纯洁的;不贞洁的
unclean hit [体育]有拖带动作的击球
uncleaned 未弄清洁的
uncleaner adj.不洁的;不纯洁的;不贞洁的
uncleanest adj.不洁的;不纯洁的;不贞洁的
uncleanlier adj.不洁的adv.不洁地
uncleanliest adj.不洁的adv.不洁地
uncleanliness adj.不洁的adv.不洁地
uncleanly adv. 不洁地;不清楚地adj. 不清洁的
uncleanness n.不清洁;不纯洁
unclear adj.不清楚的;含混的