Norbolethone
[化] 诺勃酮; 二乙诺酮
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Any kind of backing out of the contract will be charged a penalty as has been stated in the penalty clause.
任何背弃合同的行为将受到惩罚，这已在处罚条款里写得很清楚了。
I've been here before.
我以前来过这里。