英语词汇“blue-sky”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blue-sky
释义	blue-skyˈblue-sky adjective [only before noun] blue-sky tests, research, etc. are done to test ideas and not for any practical purpose
随便看	survey course surveyor survivability survivable survival survivalism survivalist survival kit survive survivor survivorship susceptibility susceptible sushi sushi bar suspect suspected suspend suspended animation suspended sentence suspenders suspense suspenseful suspension suspension bridge

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