Benzylidene acetone exports accounted for first in the country.
苄叉丙酮的出口量占全

。
Benzylidene acetone exports accounted for first in the country.
苄叉丙酮的出口量占全

。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟化钾氧化铝作催化
合成了苄叉丙酮。
声明:以上例句、词性分类均由

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