Unidirectional microphone
[电] 单向微音器
🧩 词语组成解析
unidirectional
[,ju:nidi'rekʃənəl]
adj. 单向的，单向性的;
🗣️ 情景例句
I was so tired
我太累了
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
We chose a big one. It is almost as tall as the room.
我们选了一棵大的。它几乎和房间一样高。