Poly(acrylic acid)
[化] 聚丙烯酸
🗣️ 情景例句
Yes, I am. I'd like some wine and roast duck.
是的。我想要些酒和烤鸭。
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
At that moment, everybody began to laugh and sing.
此时，大家已经笑了起来，同时唱起了歌。