會唔會年齡愈大, 骨頭裡這些圈圈會愈多layer?哇哈哈哈Jess
應該唔會啦,年紀大咗有骨質疏鬆啦 :p
E?骨質疏鬆, d圈圈會唔會又疏鬆d?
d圈圈之間有hole架,我諗佢地會愈黎愈大吧....那個去到human bio lu,我唔識lu~
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5 則留言:
會唔會年齡愈大, 骨頭裡這些圈圈會愈多layer?
哇哈哈哈
Jess
應該唔會啦,年紀大咗有骨質疏鬆啦 :p
E?骨質疏鬆, d圈圈會唔會又疏鬆d?
d圈圈之間有hole架,我諗佢地會愈黎愈大吧....那個去到human bio lu,我唔識lu~
發佈留言