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 went into business for myself
我当初自己开业
When were you born?
你什么时候出生的？
it is not always safe by the time it reaches the tap.
等水到达龙头时就不一定总是安全的了。