Test the orange color by dipping a sheet of paper in – add more water or orange paint to make it the color you like.
用一张纸蘸点颜色看看，再选择加水或加颜料，调色到合意为止。
Make paper prototypes of one or more new design ideas and test them.
为一个甚至更多的新设计意念制作纸面模型，然后去测试它们。
Methods: Manual standard methods were combined with dry chemistry test paper to make the results more accurate and credible.
方法：尿常规检查采用手工标准化方法结合干化学试带法，使结果更加准确可靠。
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