Ferrichrysin
正铁5,7-二羟基黄酮
🗣️ 情景例句
Yes, sir.
是的 ，先生。
What is the style of furture?
这是什么样式的家具？
I am only interested in sitting in a boat and doing nothing at all!
我感兴趣的只是独坐孤舟，无所事事！