flown动词fly的过去分词flown.流动；涨潮；流；流量vi.流动；涌出；飘动；流畅vt.淹没flow scour水流冲刷flow fence导流片flow limit流动极限,屈服点flow filed流场flow depth流深flow cones风斗flow alert流量告警flow range流量范围flowed wax[电] 蜡流动flown line流线,出油管线