单词	不带边试管
释义	不带边试管 test tube without rim
随便看	two-channels two-channel scattering two channels compensation two channels display two channels ECG recording device two-channels ECG recording device two-channel selsyn two channels frozen display two-channels radar two channels rheograph two-channels rheograph two-channel sterearphone two-channel stereo two channel stereophone two-channel stereophone two-channel stereo-phone two-channel stereophony two-channel stereo receiver two channel swich two channel switch two-channel switch two-channel synthesizer twochannel system two channel system twochannel technique