Microphone amplifier
[电] 微音器放大器
🏥 医学释义
传声放大器
🧩 词语组成解析
🗣️ 情景例句
They hardly ever see each other.
他们几乎彼此不碰头。
It's difficult to make a decision whithout knowing all the facts.
不了解所有事实而做出决定是困难的。
Dressed in dark glasses and old clothes, they had taken special precautions so that no one should recognize them.
他们戴着墨镜，穿着旧衣裳，特别小心以防别人认出他们。