词汇	三色视的
释义	三色视的医trichromic
随便看	retractable mast housing retractable nose undercarriage unit retractable overhead bins retractable pencil retractable periscope retractable pilot-house retractable probe retractable property retractable pusher-leg retractable radiator retractable radome retractable ramp retractable rearward retractable roof retractable-roof retractable roof structure retractable roof structures retractable rudder of keel-centerboard yawl retractables retractable scaffold bracket retractable seat retractable shading-of-buildings retractable soot blower retractable spear retractable stairway