Warning: file_put_contents(): Only 0 of 6256 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 unproved例句_unproved英汉例句_unproved双解例句_奇葩剧汉英词典
But not everyone did this problem, and fewer did it completely correctly, and it relied on an unproved exercise.So it's worth repeating here. 但是竝不是每個人都做了這個習題，衹有少數人做對了，而且這個習題還靠另一個沒証明的習題做基礎，所以值得再提一次。