词汇	semi-urban area
释义	semi-urban area 近郊地区
随便看	underwater emission and direction frequencies underwater emission-and direction frequencies underwater engineering Underwater Engineering Group underwater environment underwater equipment Underwater escape and rescue underwater excavation underwater excavator underwater execution underwater exercise under water exercise under-water exercise underwater exhaust underwater exhaust ship underwater exhaust shipvessel underwater exit light Underwater experiment Underwater Experimental Establishment underwater exploration underwater explosion underwater-explosion under water explosion underwater explosion bubble underwater explosion environment