refine
[rɪˈfaɪn]transitive verb Conjugation
1. | [oil, food] raffinare |
2. | [details, speech] perfezionare |
1. | [oil, food] raffinare |
2. | [details, speech] perfezionare |
Complétez la séquence avec la proposition qui convient.
He is a serious employee: he works ….