所屬欄目:英文易混詞
·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(wú)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] >>