Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/e959ab3efec53b5e7482c1bafebfea75.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 semaphore (n.)是什么意思,semaphore (n.)的翻译,semaphore (n.)音标、读音、用法和例句_沉淀汉英词典