on-key

الإنجليزية - الإنجليزية

تعريف on-key في الإنجليزية الإنجليزية القاموس.

in tune; accurate in pitch; "a true note

فيديوهات

... teach the courses and curriculum in their classrooms is key to that. Another important ...

... unconvinced that education is the key to world peace ...