Polyvinylidene fluoride
[机] 聚偏二氟乙烯
🧩 词语组成解析
a. [化]聚偏二乙烯的
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
Good night, Dad.
晚安， 爸爸。
How are you?
你好吗？
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，