chéng​shú​qī

maturity

成熟期 chéng​shú​qī
maturity
The period or stage of development when an organism is fully grown; mature period.
maturation period
The total time required for an organism to grow from birth to full development.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
1.69 per million

Sources