irritant
[ˈɪrɪtənt]noun
| 1. | [irritating situation, person] Ärgernis das | 
| 2. | [substance] Reizerreger der | 
INGLESE
TEDESCO
TEDESCO
INGLESE| 1. | [irritating situation, person] Ärgernis das | 
| 2. | [substance] Reizerreger der | 
Complétez la séquence avec la proposition qui convient.
Whose book is it? Is it …, Lucy?