Trihydroxybenzophenone
[医] 三羟基二苯甲酮
🗣️ 情景例句
I have a heavy class load this term.
这个学期我的功课很重。
He tells me is a city boy, and this is his first time to live in a camp like this.
他说他是一个都市男孩，这是他第一次过这种野营生活。
Which book?
哪一本？