劍橋詞典If a car's headlights are on full beam , they are as bright as they can be, and directed straight ahead . （汽車(chē)的）遠(yuǎn)光燈，大燈 If your lights are on full beam , you may dazzle oncoming drivers . 如果你開(kāi)遠(yuǎn)光燈，你會(huì)讓對(duì)麪來(lái)車(chē)的司目眩。 返回 full beam