Do you know these words?

• どきどきする

  heart pounding, usually to be thrilled, excited, nervous or anticipation of something unknown

• 〜について

  about or concerning -

• どうせん

  circulation

• ひざかんせつしょう

  stifle joint

• えぬあいしーゆー

  Neonatal Intensive Care Unit(NICU)