every s is p; therefore, no not-p is s

listen to the pronunciation of every s is p; therefore, no not-p is s
الإنجليزية - الإنجليزية

تعريف every s is p; therefore, no not-p is s في الإنجليزية الإنجليزية القاموس.

Every S is P; therefore, no Not-P is S
contraposition
every s is p; therefore, no not-p is s
المفضلات