• Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.

    它们乙烯烯,异丁烷,环丁烷丁烯类化合物个,甲基乙基,乙基异基醚,乙酸

    youdao

  • Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.

    它们乙烯烯,异丁烷,环丁烷丁烯类化合物个,甲基乙基,乙基异基醚,乙酸

    youdao

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