潜水员为什么要向口罩吐口水?
正确答案: 除去雾气
![快快快艇艇艇](https://p.cdn.quizzclub.com/ql/2020-11-01/e984570404bb42c9ac9c9858c7c72522.jpg)
快快快艇艇艇
Player #14906327, 麻煩您解釋一下
![Adrian Law](https://p.cdn.quizzclub.com/ql/2020-01-17/a62511acc83d4cb99a9137fc12b72cb1.jpg)
Adrian Law
百度百科什么垃圾
![Player #14906327](https://cdn.best-quiz.com/avatars/0.png)
Player #14906327
这个百科牛头不对马嘴
![Player #12034217](https://cdn.best-quiz.com/avatars/0.png)
Player #12034217
原來如此