Brassicasterol
菜子甾醇
🗣️ 情景例句
It's good to meet you.
很高兴见到 。
Could you hold your questions until I've finished?
请你把你的问题留到我把事情做完再问好吗？
On the third lap, the Class 3 and Class 1 runners both ran very fast.
在跑第三圈时，3班和1班的运动员都跑得非常快。