běn​bìng​sāi​fēn

benzothiophene

  1. benzene
    A colorless, aromatic, flammable liquid chemical derived from coal and petroleum; used as a solvent, fuel, and in manufacturing synthetic resins and pesticides.
  2. bìng nounverb
    to combine
    to combine; to merge; to annex (territory, etc.)
  3. thiophene
    (loanword) thiophene; a colorless, organic sulfur-containing liquid with a strong odor used in the synthesis of dyes, medicines, and resins