越共挖小道的地方
谢谢L皇！但是微积分分123？
嗯啊
那和数学分析一二三有什么不同
数分难一点，微积分简单一点
原来如此
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
谢谢L皇！但是微积分分123？
嗯啊
那和数学分析一二三有什么不同
数分难一点，微积分简单一点
原来如此