Polyfluoroacrylate
[化] 聚氟代丙烯酸酯
🗣️ 情景例句
Then an adult must sign for you.
那就必须有一位成年人来替你签字。
Strong reasons make strong actions.
理由充足，行动就坚决。
When anyone opens a current account at a bank,
任何人在银行开一个活期账户，