Polyvinyl fluoride
[机] 聚氟乙烯
🧩 词语组成解析
a. 聚乙烯基的
fluoride
[['fluəraid]]
n. 氟化物\\n[化] 氟化物
🗣️ 情景例句
What do you think the surprise will be?
你想会是什么样的意外惊喜？
How long have you been studying English?
你学英语多久了？
You need to practise a lot with the actors before.
上演前你得同演员一道进行大量的排练。