苯，有机化工中有香味的无色易燃液体。
Benzene, an organic chemical is a colorless and flammable liquid with a sweet smell.
一种无色、易燃的液体环烷烃，C5H10，从石油中提取并用作溶剂和发动机燃料。
A colorless, flammable, liquid cycloalkane, C5H 10, derived from petroleum and used as a solvent and motor fuel.
乙缩醛一种无色，易燃，易挥发的液体CH3CH (OC2H5)2，用于化妆品和溶剂。
A colorless, flammable, volatile liquid, CH3CH (OC2H5) 2, used in cosmetics and as a solvent.
乙缩醛一种无色，易燃，易挥发的液体CH3CH (OC2H5)2，用于化妆品和溶剂。
A colorless, flammable, volatile liquid, CH3CH (OC2H5) 2, used in cosmetics and as a solvent.
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