形容词

1. 早熟的；智慧超前的
A precocious child is very clever, mature, or good at something, often in a way that you usually only expect to find in an adult.

1. appearing or developing early

e.g. precocious flowers appear before the leaves as in some species of magnolias

2. characterized by or characteristic of exceptionally early development or maturity (especially in mental aptitude)

e.g. a precocious child
a precocious achievement