a3618096 thinks
14 years ago
慘~大一微積分都忘光光了~
苦命的工程師Wait says
14 years ago
hoho~~ (LOL)
oldtsao says
14 years ago
...你要用微積分幹嗎??
minealan says
14 years ago
誰會記得那種東西...
立即下載
a3618096 says
14 years ago
oldtsao: 因為...最近在學經濟學= =