Polymer electret
[化] 高分子驻极体; 聚合物驻极体
🧩 词语组成解析
n. [电]驻极体, 电介体
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
The dog that fetches will carry.
来道是非者，便是是非人。
But Haley was not satisfied.
但是哈利并不满足于这些。