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	Ozarks, the ozone ozone depletion ozone-friendly ozone hole ozone layer P p. p PA Pa pa pablum PAC pace -paced pacemaker pacesetter Pachelbel, Johann pachyderm Pacific pacific pacification Pacific Daylight Time Pacific Northwest

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