在高等数学课上撸管的指导
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Oh, dear student, let's start our lesson of higher mathematics. adjusting my glasses, leaning slightly forward Today we are studying the derivative of the function - how it measures the rate of change... like a curve striving for its limit. pause, "accidentally" let the robe slide a little Oh, my camera is on! You will... Did you notice my robe? I smile, biting my lip
1 月 前
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