( grade crossings)
A grade crossing is a place where a railroad track crosses a road at the same level. ( AM; in BRIT, use level crossing )
N-COUNT
( grade crossings)
A grade crossing is a place where a railroad track crosses a road at the same level. ( AM; in BRIT, use level crossing )
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006