Noun:
air moving sometimes with considerable force from an area of high pressure to an area of low pressure;trees bent under the fierce winds
when there is no wind, row
the radioactivity was being swept upwards by the air current and out into the atmosphere
近义词 wind风air current气流
Why can a hydrofoil move on a layer of air?为什么气垫船能靠后方的气流移动？
RiBBons of draught cut through the smoky air.一缕缕的气流穿过烟雾腾腾的空气。