Osteochondrosarcoma
[医] 骨软骨肉瘤
🗣️ 情景例句
I'm pleased to meet you, Mr. Peter.
皮特先生，很荣幸认识你。
In secondary school, children get more advanced knowledge.
在中学，孩子们得到更高深的知识。
How do you spell Monday?
Monday怎么拼写呢？