Osteosarcoma
[医] 骨肉瘤
🗣️ 情景例句
Can you recommend someplace nice--someplace nearby?
你能给我们介绍一个好地方吗， 一个附近的地方？
How long did it last?
持续了多久？
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。