Periaortitis
[医] 主动脉周炎
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
What do you know about the tenth century?
有关十世纪的事你知道些什么？
where people first learned to write.
那里的人最早学会了写字。