Stomatocace
[医] 溃疡性口炎
🗣️ 情景例句
Grandpa taught me.
爷爷教我的。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
I was proud that we had come across something that was completely unknown and valuable and,
让我感到自豪的是，我们在无意中发现了不为世人所知的、有价值的东西，