The colours are red in acidic condition.
该色素在酸性条件下显红色。
The pigment is stable under the acidic condition.
该色素在酸性条件下才能稳定。
The reaction was quick and its compatibility increased under strong acidic condition.
强酸条件下反应速度快，相容性强。
Why does the body physical condition turn acidic?
为什么会形成酸性体质？
Why does the body physical condition turn acidic?
为什么会形成酸性体质？
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