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 (1)一(个,只,件……)(one):~man/university/European一个人/所大学/个欧洲人;~n uncle/heir/hour/MA/SOS 一位叔叔/个继承人/个小时/位文科硕士/个求救信号;~dozen eggs/hundred pounds/thousand metres 一打鸡蛋/百英镑/千米;~year or two ago 一两年前;There is~......(本文共 3020 字) [阅读本文] >>