speakern.说话者;发言者;说某种语言者;扬声器
speaker dependent特定说话人
speaker enclosure扬声器箱
Speaker's meaning实践课,实用科目
speaker telephone带扬声器的电话机
speaker impedance扬声器阻抗
speaker diaphragm扬声器膜片
Speaker testimony说者陈词
speaker adaptation讲话者适应
speaker microphone广播传声器
speaker efficiency喇叭效率