英语词汇“艰难”的读音、翻译、释义、用法及例句-家教网

词汇	艰难
类别	英汉汉英翻译词典
释义	艰难艰难[jiān nán]1.■difficult; hard; arduous:艰难岁月difficult days; arduous years; hard times;生活艰难live in straitened circumstances;行动艰难walk with difficulty
随便看	optical rotatory power optical scanner bar code optical scattering coefficient optical search optical sensing head optical sensitization optical sensitizer optical sensor optical shift optical shutter optical signal carrier optical signal entropy optical sound film optical sound head optical sound lamp optical sound recorder optical sound reproducer optical sound reproduction optical sound talkie optical sound tracks optical spatial frequency filter optical spectrograph optical spectrometer optical spectroscope optical spectroscopy

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