‚full 'beam n 【英】; s9 m9 m6 _# V' b. C
英 % B( W0 x* |' o$ p v' h1/ z- m \( U1 A" |4 U
on full beam 1 J! y( v* T4 b" M5 [car headlights (= the main lights at the front ) that are on full beam are switched to a position that makes them shine very brightly and straight ahead AmE 〔汽车前灯〕打着强光 【美】 6 Z/ N4 Y- p* N$ [1 p. h6 dSYN high beam - j0 b: R+ u' t8 L8 A+ e→ dipped