contact microphone
常见例句
- Throat microphone is highly immune to environmental noise because of its close contact with the throat skin.
喉部送話器直接感受聲門処皮膚的振動，不經過空氣傳導，因而具有很強的抗環境噪聲乾擾的能力。 - This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separate hole, but that also turned up nothing.
這是他們第二次嘗試和鑛工聯系，昨天一個邁尅風放在另一個洞裡，但也沒有結果。 返回 contact microphone