nylon [ˈnaɪlɒn] noun (uncountable noun) [fabric] nylon m inv nylon [ˈnaɪlɒn] compound di nylon nylons plural noun (dated) [stockings] calze fpl di nylon
Complétez la séquence avec la proposition qui convient. “Smoking is forbidden” means you … smoke. need to needn't mustn't