它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。

It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.

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它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。

It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.

youdao