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Chinese dictionary
n.chemical analysis, determination of the chemical composition of a matter
你可以要求给你的自来水做化学分析。
You can ask for a chemical analysis of your tap water.
土壤的化学分析
a chemical analysis of the soil
你可以要求给你的自来水做化学分析。
You can ask for a chemical analysis of your tap water.
土壤的化学分析
a chemical analysis of the soil