Necessitated
v. 使…成为必要, 需要( necessitate的过去式和过去分词 )
🗣️ 情景例句
A dog!
一只狗！
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
Long ago, people believed that the world was flat.
很久以前人们相信地球是平的。