单词	listening appliance
释义	listening appliance 收听器
随便看	portable ciphering unit portable cipher machine portable circular saw portable circular saws portable clearing saw portable clinometer portable clock portable code Portable Coded LASER Target portable code generation portable cold room portable cold store portable collection system portable colo portable color video camera portable colour duct portable colo u r duct portable command language portable commodore 64 portable common loops Portable Common Tool Environment portable common tools environment Portable Communications System Portable Communications Unit portable compass