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
Oh, don't do that, George!
噢，乔治，不要这么做。
Our new car looks like a dream next to her old car.
跟旁边这些车比较，我们的新车如同一个梦。
How is the new material working out for you?
新原料用得如何？