短语词组短語hair sweptback 後掠式剪發sweptback vane 後彎式葉片sweptback inlet 後掠進氣口sweptback wing [航]後掠翼sweptback angle [航]後掠角sweptback hydrofoil 後掠式水翼sweptback blade 後彎葉片backswept sweptback 曏後傾斜的highly sweptback wing 大後掠機翼 返回 sweptback