Warning: file_put_contents(/www/wwwroot/ppbbbu/oiqp.com/cache/ce218ec2269d48c1d0590941521dcd00.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 covalent (adj.)是什么意思,covalent (adj.)的翻译,covalent (adj.)音标、读音、用法和例句_奇葩剧汉英词典