Polyacrylamide
[化] 聚丙烯酰胺
🗣️ 情景例句
It's raining cats and dogs.
真是大雨倾盆。
The feature started at 9 o'clock and ended at 11:30.
放映在9点钟开始了并且将在11:30结束了。
Have you just made a new film, Miss Marsh?
您刚拍完一部新电影吗，马什小姐？