Pellagrosis
[医] 糙皮病, 陪拉格皮病
🗣️ 情景例句
I think it's time for the wedding to begin.
我想是婚礼可以开始的时候了。
There used to be a grocery store on the corner.
过去在角落上有一个杂货店。
You must always return your library book on time!
你必须按时归还图书馆的书！