咬甲癖是指什么?
正确答案: 咬指甲
![SCP049](https://p.cdn.quizzclub.com/ql/2022-01-24/076503fc6d1848cc8bd8fb0e1092c948.jpg)
SCP049
Easy
![SCP049](https://cdn.best-quiz.com/avatars/0.png)
SCP049
Easy
![神州巨龙](https://p.cdn.quizzclub.com/ql/2021-06-24/0441b84aa2c44d7fb222a91dc4e6e4df.jpg)
神州巨龙
中文博大精深
![Player #12034217](https://cdn.best-quiz.com/avatars/0.png)
Player #12034217
釋放緊張的壓力