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
A whole day's work.
一整天的成果呀。
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
You have a good command of English.
你的英文能力很强。