Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/7ec8bb69b6bacefb5751ad4552549f4d.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 bunching mechanism是什么意思，bunching mechanism的翻译，bunching mechanism音标、读音、用法和例句_欧米惠必应词典