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
Easy does it, tom. don't get all worked up.
冷静点，汤姆，不要太激动。
Yes,he is.
是的，他是。
Jack was an excellent tennis player. He was able to beat anybody.
竭克是个网球健将。他天下无敌。