单词	群體
释义	群體1. group
随便看	baseballs baseball season baseball shoes baseball shoulder baseball target throw baseball team base band baseband baseband amplifier base band analysis baseband assignment baseband attenuation baseband audio and video baseband bank baseband branching station baseband channel baseband coaxial system baseband combiner baseband combining baseband distribution unit baseband distribution unit{=bdu} base band frequency baseband frequency baseband frequency--swichging system baseband frequency switching system