按主体词字母查询
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U
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unpacked a.无包装的
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unpaved a.无铺砌的,无护面的
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unproductive a.非生产性的;没有结果的
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stream underflow 河底潜流
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underlay v.铺底,衬底;从下面支撑[ndlei]n.铺底,衬底;从下面支撑
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underlayer 垫层,垫底层
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underlease v.n.转租,分租
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underlying a.〈地〉下盘的,下伏的
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undermentioned a.下述的
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undermine v.底切,潜挖,淘底冲刷;洞穴
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undermining 淘刷,淘底冲刷,基蚀
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underpass 地道;高架桥下通道
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bridge underpass 桥下通道
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underpavement 下层铺面,下层路面
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underpinning 托换基础,修筑底脚
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