Osteosarcomata
n. 骨肉瘤 (osteosarcoma的变形)
🗣️ 情景例句
When you start to work, I'll give you $ 2,500 a month.
开始上班时，给你每月2500美元。
I know the boy whose father is a writer.
我知道那个男孩的父亲是作家。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。