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
I was really worried.
刚才我真的很担心。
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
I saw it with my own eyes.
我亲眼所见。