Keystone
[ ['ki:stəun] ]
大学 College
n. 拱顶石, 楔石, 重点
✅ 同义词
📖 牛津释义
keystone
n
1 (architecture 建) central stone at the top of an arch locking the others into position 拱顶石.
2 (usu sing 通常作单数) (fig 比喻) most important part of a plan, an argument, etc on which all the other parts depend （计划、 论据等的）基础, 主旨
Belief in a life after death is the keystone of her religious faith. 她的宗教信仰的基础是相信死後有来生. Cf 参看 corner-stone (corner1).
🗣️ 情景例句
She says you're quite a man.
她说你是个了不起的人。
Patient men win the day.
能忍者胜。
We regard the matter as nothing important.
我们认为这件事情不重要。