Dehydroretinol
n. [藥]維生素A&-{2},去氫視黃醇, 脫氫瑞叮醇
??? 情景例句
Now, what else is on the schedule today?
那么， 今天的工作表上還有些什么?
Fortune to one is mother, to another is stepmother.
命運對一種人如親娘，對另一種人卻是晚娘。
We had it after school.
我們放學后開的。