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
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
Do well is better than say well.
说得好不如做得好。
Victorian parents believed that they kept their dignity by retreating behind an unreasoning authoritarian attitude;
维多利业时代的父母认为，他们可以靠无理的权威气派来维护自己的尊严，