Special attention was given to discriminating between ethanol and acetone (CH3COCH3), which is a challenging issue on account of their similar chemical nature 2.1.
特别留意给了歧视乙醇和丙酮(CH3COCH3之间)，这是一个具有应战性的由于相似问题的化学性质为2.1。
Special attention was given to discriminating between ethanol and acetone (CH3COCH3), which is a challenging issue on account of their similar chemical nature 2.1.
特别留意给了歧视乙醇和丙酮(CH3COCH3之间)，这是一个具有应战性的由于相似问题的化学性质为2.1。
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