Tra từ crop circle - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

crop circle ˈcrop circle [crop circle] BrE NAmE (also ˈcorn circle) noun a round area in a field of crops that has suddenly become flat. Some people say that crop circles were made by creatures from outer space. See also: ↑corn circle