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
Keep the change for yourself.
找回的钱你留着。
In your dreams!
想得没喔！
So I decided to make some meat pies.
于是我决定做些肉馅饼。