请输入您要查询的英文单词：
单词
USPO
释义
USPO
abbr.
United States Patent Office 美国专利局
United States Post Office 美国邮政局[亦作 U.S.P.O.]
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on appro
on approbation upon appro
on approbation [口语]on
on approval
on a promise
on a razor-edge
on a razor's edge
on a roll
on a samall scale
on a short leash
on a short view
on a skew
on a sticky wicket
on a stretch
on a string
on a tight leash
on a tight rein
on a trip
on automatic pilot
on average
on a walk
on a war footing
oncogens
oncolite
oncolites
英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/10/11 14:09:14