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U 开头的英语单词（共 59,943 个）
up and about
(病后)起床走动
up and around
[口语](病后)起床走动；(病情好转)能起床走动；已经起床
up and at 'em
Something your parents say to wake you up in the morning, commonly used in the south.\n\nAlso can be used as encourageme...
up and comer
[网络] 后来者
up and coming
积极进取的,奋发有为的
up and do something
[网络] 做一些事情
up and doing
积极肯干的, 忙碌的
up and down
上下地, 到处
up and down fall
[网络] 舱口吊货索
up and down gig
上下往复式刺果起绒机
up and down method
上下估计法
up and down propagation time
上行下行传播时间
up and down screw
升降螺丝
up and down somewhere
[网络] 上下某处
up and down spoke
[网络] 舵轮上的把柄
up and down tackle
[网络] 滑车绞辘
up and down test method
升降试验法
Up and Go
[网络] 站起来就走；在上樓梯及坐到站
Up and In
[网络] 上涨生效期权；向上和放大；向上放大
up and leave
v
(v.) To leave suddenly without warning.\n> He just upped and left. No note, no explaination, nothing.\n