Epicoprosterol
[化] 表粪甾醇
🗣️ 情景例句
The only thing holding us back is our financial situation.
只是财政状况未许可，所以才拖延到现在。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
He entered the cell and presented the letter to the aristocrat.
狱卒走进牢房，将信交给贵族。