保护牙齿怎么看出来的，硬的跟石头一样，用力一啃可能就崩了

所有跟帖： 

• 哈哈，还担心拽掉大牙 -lovNordstrom- ♀ (0 bytes) () 12/03/2018 postreply 11:59:25

• 狗狗都是啃骨头清洁牙齿 -冰块- ♀ (0 bytes) () 12/03/2018 postreply 12:01:46

• 狗狗都是啃骨头清洁牙齿 -冰块- ♀ (0 bytes) () 12/03/2018 postreply 12:01:48

• +1 -小情绪- ♀ (0 bytes) () 12/03/2018 postreply 12:02:41

• +2 -彬彬有院- ♀ (0 bytes) () 12/03/2018 postreply 12:04:17

• 可能因为没糖没油，没有添加剂，传统的做法。 -lovNordstrom- ♀ (0 bytes) () 12/03/2018 postreply 12:02:09

• 对，劳动人民的传统面包 -彬彬有院- ♀ (0 bytes) () 12/03/2018 postreply 12:04:41

• 这是一方面，稍硬的面包可以帮助磨牙 -小情绪- ♀ (0 bytes) () 12/03/2018 postreply 12:05:05

• 嗯。。。有道理 -lovNordstrom- ♀ (0 bytes) () 12/03/2018 postreply 12:18:13

• What doesn't kill immediately your teeth makes them stronger. -苗盼盼- ♂ (0 bytes) () 12/03/2018 postreply 12:20:11

• What doesn't kill immediately your teeth makes your teeth strong -苗盼盼- ♂ (0 bytes) () 12/03/2018 postreply 12:20:15