齿颚矫正学 chǐ è jiǎo zhèng xué

DEFINITIONS

  1. orthodontics

CHARACTERS

齿 chǐ
HSK 5
teeth; gears, cogs; age; simplified form of the KangXi radical number 211
颚 è jaw
矫 jiǎo correct, rectify, straighten out
正 zhèng
HSK 2
right, proper, correct
学 xué
HSK 1
learning, knowledge; school