齿条齒條

chǐ tiáo

Meaning

rack (and pinion)

Learn in the app → Write in stroke order

Characters

齿chǐteeth; gears, cogs; age止凵人条tiáoclause, condition; string, stripe夂木

Sources: CC-CEDICT (CC BY-SA 4.0) · audio-cmn — Yue Tan, Chen Wang (CC BY-SA) · Make Me a Hanzi (LGPL / Arphic PL) · Tatoeba (CC BY 2.0 FR)