GbEng
我们想去参加化装舞会。 We want to join in the masquerade.
他化装扮演一个老头儿。 He made up for the part of an old man.
鉴别器,鉴频器一种将输入信号的某一特征,如频率或相位转变为幅度变化装置,其变化大小因信号与标准或参考信号的不同程度而异 A device that converts a property of an input signal, such as frequency or phase, into an amplitude variation, depending on how the signal differs from a standard or reference signal.