contact microphone
常见例句
- Throat microphone is highly immune to environmental noise because of its close contact with the throat skin.
喉部送话器直接感受声门处皮肤的振动，不经过空气传导，因而具有很强的抗环境噪声干扰的能力。 - 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.
这是他们第二次尝试和矿工联系，昨天一个迈克风放在另一个洞里，但也没有结果。 返回 contact microphone