Aniacinamidosis
[医] 烟酰胺缺乏病
🗣️ 情景例句
When was your last day off?
上次休假是在什么时候？
May I ask you some personal questions?
我可以问你一些私人问题吗？
At the end of the concert, there was a great applause.
音乐会结束时，响起了热烈的掌声。