Poly (vinylidene fluoride)
[化] 聚1,1-二氟乙烯; 聚偏氟乙烯; 聚偏二氟乙烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
Well, did you do any fishing?
你们钓了鱼吗？
One has lived too near a wood to be frightened by owls.
深知底蕴，不以为怪。
We're in Class Three, Grade One.
我们是在一年级，三班。