n.【U】青春期；春情发动期
A boy's voice cracks at puberty. 男孩在青春期嗓音改变.
Everyone has attitudinal issues during his puberty. 每个人在青春期时都会有态度上的问题。
The beautiful girl just arrived at puberty. 这个美丽的姑娘情窦初开。
