brightenv.使变亮;使生辉;发亮;开颜
brightening pulse照明脉冲,照闽冲
brightening agent增白剂
brightening power增辉力
brighteness ratio亮度比率
brighten the chain重叙旧日友情
brightening effect增艳效果
brightening impulse亮冲击
brightened silk yarn加光染色丝
brightening addition亮度增强剂
brighten the prospect照亮前程