发话机的英文

• sender
• sound transmitter
• telephone transmitter
• voice transmitter

• 发话:    give an oral instruction spe ...
• 机:    machine; engine
• 收发话机:    voice transmitter receiver; voice transmitter-receiver
• 火花式发话机:    sound spark transmitter
• 无线电收发话机:    radiophone

其他语言

发话机的俄语：pinyin:fāhuàjī микрофон (напр. телефона)