Ignosterol
麦角甾二烯醇
🗣️ 情景例句
Are we picking him up at the station?
我们要去车站接他吗？
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Lucy ran faster than Meimei.
露茜比梅梅跑得更快。