Pellagramin
[医] 烟酸
🗣️ 情景例句
I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.
我星期五会给你打电话，在你方便的时间重新安装我们的午餐约会。
Pride goeth before, and shame cometh after.
骄傲一开始，耻辱接踵至。
The news that NATO bombed the China Embassy in Yugoslavia offended all Chinese people.
北约轰炸中国南斯拉夫大使馆的消息激怒了每一个中国人，