Ergostane
麦角甾烷
🗣️ 情景例句
Great medical school, too.
而且有很好的医学院。
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。