Photodimer
光二聚物
🗣️ 情景例句
Or did you forget to give it to me?
或许是你忘了给我吧？
Is the departure time on schedule?
起飞时间准时吗？
Then I'll water them to stop the soil getting too dry.
然后，我还要给它们浇水，以免土壤变得太干燥。