Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/6de8e2b111a7c98fe2095a68be140385.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 preliminary softening treatment是什么意思，preliminary softening treatment的翻译，preliminary softening treatment音标、读音、用法和例句_沉淀汉英词典