词汇	轻便助听器
释义	轻便助听器医portable hearing aid
随便看	internal model control tuning internal model eontrol internal model making internal model of reality internal model PID internal model principle internal models approach Internal models control internal model structure Internal model theory internal modem internal modems internal modernization need internal modification internal modulated laser internal modulation Internal Modulation Frequency internal modulator internal module internal moisture diffusion internal mold internal mold action internal molding lubricant internal molding strain internal molding with latex