dans le dictionnaire PONS
use·ful [ˈju:sfəl] ADJ
1. useful (practical, functional):
2. useful val (advantageous):
3. useful val (effective):
4. useful fam (competent):
use·ful ˈlife SUBST COMM
- useful life
-
useful energy
- useful energy
-
useful life SUBST COMPT
- useful life
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