Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/9cd6b650d16dd64d4ef61df15080c751.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 derivational morpheme是什么意思，derivational morpheme的翻译，derivational morpheme音标、读音、用法和例句_欧米惠必应词典