crystal microphone | (n) a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage |
クリスタルマイクロフォン | [kurisutarumaikurofon] (n) crystal microphone [Add to Longdo] |
クリスタルマイクロホン | [kurisutarumaikurohon] (n) crystal microphone [Add to Longdo] |