precocity
🇺🇸
/prɪˈkɑːsəti/
🇬🇧
/prɪˈkɒsəti/
a child showing advanced development or skill at an unusually early age
The young musician displayed remarkable precocity, composing his first symphony at the age of ten.
这位年轻的音乐家展现了非凡的早熟,十岁时就创作了他的第一部交响曲。