孔径
kǒng jìng
A add to a list Esc back to results
Definitions
- 1. diameter of hole
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
Did Google show an error? Sorry about that. Use your email below instead.
By continuing, you agree to our Terms of Use and Privacy Policy.
Lifetime for $119.99
Try a practice session