whirr
[wɜ:ɼ]noun
[of wings] Schwirren das
[of engine] Surren das
whirr
[wɜ:ɼ]intransitive verb Conjugaison
[of wings] Conjugaison schwirren
[machinery, camera] Conjugaison surren
Donnez l'heure soulignée en chiffres.
Your tennis lesson is from ten to nine to half past nine.