Norbolethone
[化] 诺勃酮; 二乙诺酮
🗣️ 情景例句
Oh, that's a very good school.
哦， 那是个好学校。
What are you going to do with the books?
你打算拿这些书怎么办？
found a brother who was thought to have been killed twenty years before.
巴斯曼如何找到了据信已在20年前死去的兄弟的事。