Photodimerization
光二聚
🗣️ 情景例句
Mr. Lu, everything is OK. Your booking is from today through Wendnsday. Single room.
陆先生，没问题的。您从今天订到星期三，单人房。
I'm taking Chinese and History.
我将选中文和历史。
How can I get there? I don't know the way.
去那儿怎么走？我不认得路。