Osteosarcoma
[医] 骨肉瘤
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
Whose responsibility are the shipment charges?
运费由谁来负责呢？
Can't you see? Look! It has an egg in it.
你没看见吗？瞧！里面有一只蛋。