差动齿轮 chā dòng chǐ lún

DEFINITIONS

  1. differential gear

CHARACTERS

差 chā to differ; different, wrong; nearly, almost; an officer
动 dòng move, happen; movement, action
齿 chǐ teeth; gears, cogs; age; simplified form of the KangXi radical number 211
轮 lún wheel; revolve, turn; recur