一: one股: thigh; haunches由: cause; reason北: north至: to; till; until的: 4次方是 The fourth power of 2 i ...气流: air current; airflow; wind c ...一股由东而至的气流: easterly surge未预约而至的: walk in第一股气流: main air; primary airflow一股宜人的气味: a pleasant smell至的: solstitial而至: cats and dogs机翼后的气流: downstream of wing激波后的气流: downstream of shock wave门的气流隔断: draught excluder上表面的气流: flow over upper surface未点燃的气流: unignited gas stream向下流的气流: katabatic有迎角的气流: flow at incidence一股: a jet of不对称的气流分离: asymmetric flow breakdown产生抖振的气流: buffeting flow后部的气流停滞区: left-behind stagnant air流过固体的气流: flow interfering with rigid body