single button microphone单: singular number fate; destin ...送话器: microphone; transmitter; tel ...送话器: [电学] microphone; transmitter; telephone transmitter◇送话器按钮 microphone button标准送话器: standard transmitter带式送话器: breast microphone; breast plate microphone下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:单钮送话器，即可在微信中查询翻译
