Lividity
n. 铁青\\n[医] 绀, 青紫
✅ 同义词
🗣️ 情景例句
What are you working on?
你在干什么？
Example is better than precept.
言教不如身教。
The problem now facing humanity is: What is going to be done with all this knowledge?
用这些知识去做什么？