friction
[ˈfrɪkʃn]noun (uncountable)
1. | [force] Reibung die |
2. | [rubbing] Reiben das |
3. | [conflict] Reibereien pl |
1. | [force] Reibung die |
2. | [rubbing] Reiben das |
3. | [conflict] Reibereien pl |
Complétez la séquence avec la proposition qui convient.
My dentist says I must brush my … twice a day.