Polyacrylamide
[化] 聚丙烯酰胺
🗣️ 情景例句
Mrs. Smith, You're a wonderful cook.
史密斯夫人，你是一个了不起厨师。
He is proud of his achievement.
他为自己取得的成就感到骄傲。
No! Leave her where she is.
不，别动她！