Ketohydroxyestratriene
雌酮
🗣️ 情景例句
We enjoyed our trip to Europe.
这次到欧洲旅行，我们非常愉快。
Every man has his weak side.
人人都有自己的弱点。
With some children, small sums go a long way.
对于有些孩子来说，少量的钱可以花很长一段时间。