2011-02-26

質量守恆定律


根據質量守恆定律, 任何一種化學反應, 其反應前後的質量總是不會變的! 所以呢邊要減肥, 那邊就會長肉了!

2 comments:

Fiona

頂...長肉o個個係我lor!!!!!!

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