Tra từ groundbreaking - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

groundbreaking ground·break·ing [groundbreaking] BrE [ˈɡraʊndbreɪkɪŋ] NAmE [ˈɡraʊndbreɪkɪŋ] adjective only before noun making new discoveries; using new methods •a groundbreaking piece of research