Electret transducer
[电] 驻极体换能器
🧩 词语组成解析
n. [电]驻极体, 电介体
transducer
[trænz'dju:sə]
n. 传感器，变频器，变换器;
🗣️ 情景例句
We were together in the Thursday night drama society.
我们过去总在星期四晚上的话剧社团聚会。
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
Are you ready to sign?
准备好可以签名了吗？