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"
双语例句
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。
