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The fine chemicals become more and more important.
精致药品变得越来越重要了。
youdao
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Aluminium lactate is an important raw material of fine chemicals.
乳酸铝是一种重要的精细化工原料。
youdao
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Aluminium lactate is an important raw material of fine chemicals.
乳酸铝是一种重要的精细化工原料。
youdao