而不是那种广为流传的牛顿看到“苹果落地”就发现了万有引力定律。
But is not Newton which that kind spreads widely saw "fell to the ground to the apple" has discovered the law of universal gravitation.
而不是那种广为流传的牛顿看到“苹果落地”就发现了万有引力定律。
But is not Newton which that kind spreads widely saw "fell to the ground to the apple" has discovered the law of universal gravitation.
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