Polylaurylamide
[化] 聚十二内酰胺; 尼龙-12
🗣️ 情景例句
Mom.
妈妈。
What time are you leaving?
你几点钟走？
I don't have any small pads. I only have large one. Do you want a pad?
我没有小本的信纸，只有大本的。您要一本吗？