这些气体溶于大气层中的水汽，形成弱酸。
These gases may dissolve in water in the atmosphere to form weak acids.
二是强、弱酸树脂的选型。
还是给宝宝买和人体皮肤一样呈弱酸性的沐浴露吧。
Or to buy a baby and, like human skin was weak of body wash it.
一种白色的弱酸，是二氧化与水结合的形式。
A white weak acid that is a hydrated form of titanium dioxide.
弱酸性条件会增加变色的程度。
具有与人体肌肤吻合的弱酸性，温和自然。
With the slight acidity matching the human skin, it is mild and natural.
具有与人体肌肤吻合的弱酸性，温和自然。
With the slight acidity matching the human skin, it is mild and natural.
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