Pellagrosis
[医] 糙皮病, 陪拉格皮病
🗣️ 情景例句
What's wrong, Susan?
怎么啦， Susan？
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
Why not take a friend with you?
为什么不邀上个朋友和你一起去呢？