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
I mean...my brother'll be really glad to see you!
我的意思是我哥哥见到你会非常高兴。
Or the one with blue eyes, or something like that to help you remember them.
或蓝眼睛的，帮助你们记住他。
I'm not sure whether I have locked the door.
我没把握是否锁了门。