ReadWriteQuiz
Chinese dictionary
n.beam of light, such as the light from a searchlight; light pencil; luminous flux
参考光束
reference beam
前灯射出了强烈光束
the powerful headlights
雷射光束
laser beams
参考光束
reference beam
前灯射出了强烈光束
the powerful headlights
雷射光束
laser beams