Urofuscin
[医] 尿紫褐质, 尿褐质
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
Delays are dangerous.
坐失良机必有忧患。
First, I'd like to tell you a few things about this factory.
首先，我想告诉你们有关这家工厂的一些情况。