Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/ada4019148bae1d51a6b771c039c8030.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 logical left shift是什么意思，logical left shift的翻译，logical left shift音标、读音、用法和例句_欧米惠必应词典