petrochemical [ˌpetrəʊˈkemɪkl] adjective petrolchimico ( f petrolchimica) petrochemical [ˌpetrəʊˈkemɪkl] noun prodotto m petrolchimico
Complétez la séquence avec la proposition qui convient. It's warm and sunny, … a picnic! let's have do we have let's not