重要

jewel

/ˈdʒuːəl/📚 6160 100 2四级六级考研托福高考
A jewel is a precious stone used to decorate valuable things that you wear, such as rings or necklaces. 宝石

noun [专属名词]宝石;珠宝首饰;难能可贵的人,珍贵的东西;(手表的)宝石轴承

If you describe something or someone as a jewel, you mean that they are better, more beautiful, or more special than other similar things or than other people.
宝贝 (指宝贵的物或难能可贵的人)

verb [vt. 及物动词]用宝石装饰;把宝石承轴装进手表

But AIA is the crown jewel.
但AIA是皇冠上的宝石。

单词造句: