胶囊内药粉为白色或灰白色粉末。
它是一种无定形的无色或白色粉末。
硼砂是一种白色粉末。
I know table salt is white, but that is because you have power and you have multiple surfaces scattering, but a large crystal of sodium chloride is clear and colorless.
我知道食用盐是白色的,但这是因为你让它成了粉末,因为有了多个散射面,但是一个大的氯化钠晶体,是无色透明的。
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