Pellagramin
[医] 烟酸
🗣️ 情景例句
Anything special you want to talk about?
有什么特殊的事要谈吗？
Art is long, life is short.
艺术恒久，生命短暂。
Certainly. The woolen ones are hanging here, and the cotton ones are hanging there.
当然欢迎。这儿挂着的是羊毛衫，那儿挂着的是棉毛衣。