If something is unique to one thing, person, group, or place, it concerns or belongs only to that thing, person, group, or place.
双语例句
例: No one knows for sure why adolescence is unique to humans.
没人确切地知道为什么只有人类才会经历青春期。
例: This interesting and charming creature is unique to Borneo.
这种有趣而迷人的生物是婆罗洲独有的。