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U 开头的英语单词（共 59,943 个）
underbalanced
[网络] 欠平衡
underbanked
[网络] 未被银行服务；缺乏银行服务者；银行客户
underbar
[网络] 钻栏杆；底线；建构中
underbars
[网络] 下巴
underbead
焊道底
underbead covering
内部裂纹(热影响区)
underbead crack
[机] 焊珠底圻裂
underbead crack susceptibility
焊道下裂纹敏感性
underbead crack test
焊道下裂纹试验
underbead cracking
[机] 焊道下裂纹
underbead cracking test
[化] 焊缝下裂纹试验
underbeam girder
[网络] 梁下纵桁；梁下桁
underbear
underbear (third-person singular simple present underbears, present participle underbearing, simple past underbore or un...
underbeard
[网络] 不好意思
underbearer
[网络] 不足
underbearers
[网络] 不赞成
underbearing
[网络] 。
underbears
[网络] 下巴
underbeit
[网络] 不过