词汇	two-source model
释义	two-source model 双层模型
随便看	automatic examining-approving automatic examining-focus automatic excavator automatic exception Automatic Except Table automatic exchange automatic exchange board automatic exchange device Automatic exchange for DC and AC supply automatic exchange of data automatic exchange operation automatic exchanger automatic exchange rates accumulation system automatic exchange technique Automatic exchange transfusion automatic excitation automatic excitation control automatic excitation regulator automatic exciting regulator Automatic Exercise automatic exercise book making machine automatic exhaust gas filter automatic exhaust steam valve automatic expanding mandrel automatic expansion valve