Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/69ab3998454d65bc1c7c9c7fde45bcfc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 scattering imperfection是什么意思,scattering imperfection的翻译,scattering imperfection音标、读音、用法和例句_沉淀汉英词典