采用目视比色法测定待测溶液的酚酞碱度作为参照的翻译：Visual colorimetric determination of test solution of phenolphthalein alkalinity as a reference 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Using visual colorimetric determination of phenolphthalein alkalinity test solution as a reference

Visual colorimetric determination of test solution of phenolphthalein alkalinity as a reference

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Visual colorimetric determination of test solution of phenolphthalein alkalinity as a reference