Polyfluoroacrylate
[化] 聚氟代丙烯酸酯
🗣️ 情景例句
It's nice to see you again.
再次见到你，真是太好了。
Do no through fear of poverty surrender liberty.
不要因为怕贫苦而放弃自由。
Just then, the gaoler appeared with the precious letter in his bands.
这时狱卒上场，手里拿着那封珍贵的信。