arrow_backТоль бичиг рүү буцах
beam
/biːm/
B2нэр үг
Монгол орчуулга
цацраг, гэрлийн зурвас
menu_bookТайлбар
- 1a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather
- 2long thick piece of wood or metal or concrete, etc., used in construction
- 3a group of nearly parallel lines of electromagnetic radiation