Pentahydroxybenzophenone
五羟基二苯(甲)酮
🗣️ 情景例句
Did you find the sandwich I made for you?
你找到我为你做的三明治了吗？
Do you speak English?
你说英语吗？
I was very tired when I arrived home. I'd been working hard all day.
我到家时非常累。我一整天都在玩命地干！