chlo·ro·ben·zene /ˌkloroˈbɛnˌzin, ˌklɔr, bɛnˈ/
  氯苯
  chlorobenzene
       n : a colorless volatile flammable liquid with an almond odor
           that is made from chlorine and benzene; used as a solvent
           and in the production of phenol and DDt and other organic
           compounds