English translation for "microphonograph"

微唱机
微音扩扬器（聋者学话用）
微音图

Similar Words：

"microphonic potential" English translation, "microphonic tube" English translation, "microphonics" English translation, "microphonics =microphonism" English translation, "microphonism" English translation, "microphonoscope" English translation, "microphony" English translation, "microphony trouble" English translation, "microphoresis" English translation, "microphoto" English translation