A clear,colorless,highly refractive flammable liquid,C6H6,derived from petroleum and used in or to manufacture a wide variety of chemical products,including DDT,detergents,insecticides,and motor fuels.

• 苯，一种透明、无色、高折射的易燃液体，C6H6，从石油中取炼，用于或制造多种化学产品，包括滴滴涕、清洁剂、杀虫剂和发动机燃料。