哪些是以UP为前缀的单词?答:upbeat,upcoming,upcountry,upend,uphold,uphill,upgrade,upland,uplift,upright,upset,upstage,upstairs,upstanding,upstream,uptown,update,upswing,uptake, uprising
单词up开头 短句,越多越好,还请大家帮帮忙啊答:up to now 到现在为止,直到现在,迄今 up quark 上夸克 up and down adv.上下地,到处,前前后后,来来往往 up in the air adv.悬而未决 up on 熟悉,精通 up to 直到,达到…;由…决定;从事,搞 up to now 到现在为止,直到现在,迄今 use up v.用完,耗尽 up to you 由你做主 up a ...