单词	unpropitious
释义	un·pro·pi·tious (ŭn′prə-pĭshəs) adj. Unfavorable; inauspicious: arrived at an unpropitious moment. un′pro·pitious·ly adv.
随便看	ulcerative ulcerative colitis ulcerogenic ulcerous ulcerously ulcerousness -ule ulema ulexite ULF ulipristal acetate ullage ullaged ulluco Ulm ulna ulnar ulo ulo Ulrich Ulsan ULSI ulster Ulster Ulster Scots

英语词典包含135693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。