Demarcated
v. 定…的界线, 区分( demarcate的过去式和过去分词 )
✅ 同义词
🗣️ 情景例句
I'm dependent on caffeine.
我对咖啡因上瘾。
She's always helping people.
她总是帮助别人。[现在进行时]
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，