Fluorescer
荧光剂; 荧光增白剂
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
We are short of hands now.
我们现在人手不足。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。