Hexothal
乙基己基羟基嘧啶三酮
🗣️ 情景例句
We spent a lot of time fishing together.
我们以前常常一起钓鱼。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，