今天微積分怎麼那麼high
latest #6
Yuan
14 years ago
發生甚麼是????
whiteth: 教到靠邀的多!連向量都有是哪招
Yuan
14 years ago
pausingirl: ㄜ............好可怕= =
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O★只★O
14 years ago
(goodluck)會了就是數學大師了~!!! (applause)
LTJ*順其自然
14 years ago
(dance)
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