light beam

ریشه

The word 'light' comes from Old English 'leoht', meaning 'brightness'. 'Beam' comes from Old English 'bēam', meaning 'tree, beam'.

مثال

• The lighthouse emitted a powerful light beam to guide ships safely to the harbor.
• The laser pointer produced a thin light beam that reached the distant wall.
• The sunlight filtered through the leaves, creating beautiful light beams in the forest.