Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/164e2a2185bb02ec3e867322401c2160.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 dilatation diffraction是什么意思，dilatation diffraction的翻译，dilatation diffraction音标、读音、用法和例句_按摩法牛津词典