Blush can be poured through a hidden semi-transparent cover, very fitting skin.

腮红可透过隐藏的半透明罩倒出，极度贴合肌肤。

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And significance test is carried out through least square fitting method.

并通过最小二乘法线性拟合后进行显著性检验。

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And significance test is carried out through least square fitting method.

并通过最小二乘法线性拟合后进行显著性检验。

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