短語詞組短語parachute back pack 降落傘之后掛包parachute front pack 降落傘之前掛包parachute lap pack 膝傘parachute pack fastener 傘包扣pack parachute 腿傘seat pack parachute 座包式降落傘;座傘chest -pack parachute 胸包式降落傘soft pack parachute 軟傘包降落傘lap pack parachute 前掛包式保險(xiǎn)傘 返回 parachute pack