Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/5334125b796564d320d3448b38c242ef.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 contract on a seasonal basis是什么意思，contract on a seasonal basis的翻译，contract on a seasonal basis音标、读音、用法和例句_沉淀汉英词典