Pellagrous
a. 糙皮病的\\n[医] 糙皮病的
🗣️ 情景例句
OK. I understand. Thank you.
好吧，我懂了，谢谢你。
The first step is the only difficulty.
万事起头难。
It's too far. The smaller one is nearer, and we've never been there before.
那个太远。小一点的那个近些，我们以前还从未去过那儿呢！