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
you know how Dad is always talking about
知道爸爸时常谈起
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
'Excuse my interrupting you.
“请原谅我打断了您。