更有效的是合成型洗涤剂，例如十二烷基苯磺酸盐和类似烷基化物。

Still more so are the synthetic types, such as sulfonated dodecyl benzene and similar alkylates.

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更有效的是合成型洗涤剂，例如十二烷基苯磺酸盐和类似烷基化物。

Still more so are the synthetic types, such as sulfonated dodecyl benzene and similar alkylates.

youdao