fā​tiáo

clockwork

发条 (發條) fā​tiáo
clockwork noun
powered by or relating to a winding mechanism; windup

This wind-up toy can run for a long time.

spring noun
clockwork spring used to power a watch or windup toy

He wound the alarm clock tightly.

Frequency

Movie subtitles
1.43 per million appears in 1% of films
Written text
2.05 per million

Sources

Definitions
CC-CEDICT