知识贝壳
知识贝壳
所属栏目：英文易混词
·air the compound of various gases and oxygen that we breathe.空气On hot,still days the air above large cities is often filled with smog.在炎热无风的日子里,大城市的上空经常是烟雾弥漫。·air to broadcast or transmit something. 播送The network will air the television special ......（本文共 627 字 ） [阅读本文] >>