Skip to content

上确界

shàng què jiè

Definitions

  1. 1. supremum (math.)
  2. 2. least upper bound

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.

Get Yearly · $49.99 / year

Continue with Email

By continuing, you agree to our Terms of Use and Privacy Policy.

Try a practice session