短語詞組短語backswept wing [航]後掠翼;後掠翼backswept sweptback 曏後傾斜的backswept t 後掠角backswept vane 後彎葉片angle of backswept 後掠角backswept wing aircraft 後掠翼飛機bottom entering backswept agitator 底伸式後掠形攪拌器;繙譯backswept centrifugal impeller 離心壓氣機A backswept hairstyle 一種曏後傾斜的發(fā)式 返回 backswept