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
and you won't get so many colds anymore.
你就不会老患感冒了。
There's TV coverage of the NBA tournament.
有个NBA联赛的电视报道。
She gazed at it for some time then added,
她凝视着它一会儿，补充道，