Pills vary appreciably in size and appearance and depend on the presence of lint and degree of color contrast.

起球大小轻微的变化和外观的变化，取决于绒毛产生的量和颜色的反差。

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Pills vary appreciably in size and appearance and depend on the presence of lint and degree of color contrast.

起球大小轻微的变化和外观的变化，取决于绒毛产生的量和颜色的反差。

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