Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/f60adc5bf09d099744c1e6ecfd649919.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 singular proposition是什么意思，singular proposition的翻译，singular proposition音标、读音、用法和例句_甲百汇小鸡词典