单词	双耳收话器
释义	双耳收话器bitelephone receiver
随便看	direct electromotive force direct e-mail marketing direct encoding microinstruction direct energy conversion direct energy measurement direct energy minimization direct entry direct entry photocomposition direct entry phototypesetter direct-entry terminal direct entry terminal devices direct environmental gradient direct equalization method directer direct error extraction directest direct esterification direct ethanol fuel cell direct evaporating air cooler direct evidence direct examination direct-examine direct-examined direct-examining direct exchange