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
without cultural programs in our school.
我们的学校里没有文化活动。
Who is a social worker for the City of Los Angeles.
她是洛杉矶市政府的社会工作者。
As they had brought a spear gun with them, they had plenty to eat.
由于他们随身带了一支捕鱼枪，因此，吃饭不愁。