英语词汇“老大难”的读音、翻译、释义、用法及例句-英译汉、汉译英、英汉互译翻译词典-学识教育网

词汇	老大难
类别	英译汉、汉译英、英汉互译翻译词典
释义	老大难lǎodànán[knotty be hard nut to crack be long-standing,big and difficult problem] 形容问题很多,积重难返,不易改进的情况老大难的技术问题
随便看	transmission control station transmission control unit transmission copying transmission cost transmission cycle transmission deafness transmission delay transmission diagram transmission diffraction transmission distance transmission distortion transmission efficiency transmission efficient transmission electron microscope transmission equation transmission equipment transmission equivalent transmission error transmission error control transmission extension transmission facility transmission factor transmission factor of lens transmission formula transmission frame

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