Skip to content

保长

bǎo cháng

Select an entry

This word has multiple dictionary entries. Choose the reading or usage you want to review.

Definitions

  1. 1. (math.) distance-preserving
  2. 2. isometric

Stop forgetting what you study. Build recall daily.

Try HanyuGuide's Chinese review system with multiple choice, typed recall, tone-aware practice, and reviews scheduled before memory fades.