ㄐㄧㄠˇㄓㄥˋjiǎozhèng

矫正
  1. 糾正改正 矯正視力」、觀念矯正」、矯正微小誤差」。

to correct, to rectify (e.g. a physical defect such as hearing or vision)​, to cure, rectification, correction, to straighten
rectifier, corriger
Entzerrung (S)​, korrigieren, berichtigen, verbessern (V)​