in the near natural way » 在接近自然的方式 Here is some information about four movies this Sunday » 下面是一些有关四部电影的信息本星期日 ..
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Quite often, it's natural to pick x and y in a certain way, because starting a projectile near the Earth, it makes sense to pick the horizontal as x and vertical as y.
我们经常会很自然地选取 x 轴和 y 轴,因为如果在地表附近做抛物运动,我们通常以水平方向为 x 轴,竖直方向为 y 轴
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