air—err—heir
人文科學(xué)

        ·air the compound of various gases and oxygen that we breathe.空氣On hot,still days the air above large cities is often filled with smog.在炎熱無風(fēng)的日子里,大城市的上空經(jīng)常是煙霧彌漫?！ir to broadcast or transmit something. 播送The network will air the television special......（本文共 627 字）     [閱讀本文] >>