单词	indefinite pronoun
释义	indefinite pronouninˌdefinite ˈpronoun noun [countable] technical a word such as ‘some’, ‘any’, or ‘either’ that is used instead of a noun, but does not say exactly which person or thing is meant
随便看	upraised upright uprightness upright piano uprising upriver uproar uproarious uproariously uproot UPS upscale upsell upset upsetting upshot upside upside down upsize upskilling upstage upstairs Upstairs, Downstairs upstanding gerontologist

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。