短语词组短语Permanent flare -out 永久拉直exponential flare -out [数][统计]指数下降hyperbolic flare -out [航]双曲线拉平flare -out elevation guidance element 拉平仰角引导单元flare out proving 拉平装置to flare out 拉平flare out up 突然发怒 返回 flare out