Necessitates
v. 使…成为必要, 需要( necessitate的第三人称单数 )
🗣️ 情景例句
Lousy weather, huh?
这种天气真讨厌，是吧？
The homework took me a whole day.
做家庭作业花了我一整天的时间。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。