
:014: :onion03: :onion03: DANM!!!!!! I USED TO DRINK A LOT!!!!!!!

原帖由 kks7 於 2008-2-27 06:34 AM 發表
我們人體到了 30 歲左右就停止製造骨質
That's is not correct. It should be stop growing tall. 5 b! T- p" o7 J; G9 z
Bone growth is more or less in equilibrium, and become stable after 30s.tvboxnow.com8 b' y5 Y" L0 a5 A( U- X/ x
- there are 2 cells type in bone ...
我对牙齿放到可乐里溶解感兴趣`。。`。。`


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