Fluorescer
荧光剂; 荧光增白剂
🗣️ 情景例句
I talked with him, and he understands completely.
我与他谈了 ，他完全了解。
Are you over your cold yet?
你伤风好了吗？
We had a very good journey home.
我们回家的旅途很顺利。