把染发剂和显影剂混合，充沛摇动使之平均。

Mix the colorant with the developer and shake.

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首先胶片要放入一种叫显像剂(显影剂)的液体中。

First the film is put into a liquid called the developer.

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首先胶片要放入一种叫显像剂(显影剂)的液体中。

First the film is put into a liquid called the developer.

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