Macdougallin
仙人掌甾醇, 甲(基)胆甾烯二醇
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
Is this the right bus for Pacific Boulevard?
这是去太平洋大道的车吗？
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。