Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/523ffeb12e4adc2aa7efc4255649dd6b.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 operative constraint是什么意思，operative constraint的翻译，operative constraint音标、读音、用法和例句_欧米惠必应词典