肚裏有牙,消化能力了得!
所有跟帖:
• 牙齒的功能是咀嚼,不管消化啦 -脂肪豆- ♀ (0 bytes) () 03/21/2012 postreply 18:31:55
• 咀嚼是消化的笫一道工序啊~ -無牙- ♂ (0 bytes) () 03/21/2012 postreply 18:35:17
• 牙齒的功能是咀嚼,不管消化啦 -脂肪豆- ♀ (0 bytes) () 03/21/2012 postreply 18:31:55
• 咀嚼是消化的笫一道工序啊~ -無牙- ♂ (0 bytes) () 03/21/2012 postreply 18:35:17
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