刚刚做出一道挺难的数学证明题，好满足。到现在数学可以过了。接下来是化学和英语。睡觉去~晚安~ - Alare - Catfan

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刚刚做出一道挺难的数学证明题，好满足。到现在数学可以过了。接下来是化学和英语。睡觉去~晚安~

Alare @akuma13s 2010-10-04 18:02:46

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