短語詞組短語Hearing -aid Tube 助聽器用電子管Hearing g Aid 助聽器hearing to aid execution 財產(chǎn)發(fā)現(xiàn)程序hearing g aid amplifier 助聽器放大器hearing -aid-compatible telephone 兼容助聽電話hearing g aid test box 助聽器測試箱language hearing -aid device 語言聽力輔助裝置 返回 hearing aid