Coproergostane
[化] 假麦角甾烷
🗣️ 情景例句
Could you explain it more precisely for us?
您可不可以讲得详细一点？
To pull out of the garage
从车库开车出来
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，