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COD-dichromate例句_COD-dichromate英汉例句_COD-dichromate双解例句_欧米惠必应词典
欧米惠必应词典

COD-dichromate

欧米惠必应词典

常见例句

  • Therefore, COD is a conditional indicator, and strict operation procedure must be followed.
    因此，化学需氧量亦是一个条件性的指标，必须严格按操作步骤进行。
    • 返回 COD-dichromate