甜甜向上

感觉这一个月以来甜甜的变化特别大，首先是开始长牙了，现在学会了匍匐前进，还能够坐一会儿了。

 小牙才露尖尖角

[flv:http://tiantianup.yuehanwang.com/tiantianup/wp-content/uploads/Video/M2U00115_Sitting.flv 517 291]

[flv:http://tiantianup.yuehanwang.com/tiantianup/wp-content/uploads/Video/M2U00113_Climb.flv 517 291]

[flv:http://tiantianup.yuehanwang.com/tiantianup/wp-content/uploads/Video/M2U00116_Gnaw_Climb.flv 517 291]