Fluorescing
v. 发荧光( fluoresce的现在分词 )
🗣️ 情景例句
Thank you. Yes, actually Mary and I have been planning this for some time.
谢谢。其实玛丽和我已计划了很久。
How did you decide that product was safe?
你怎样决定产品是安全的呢？
It's a book.
一本书。