luminancecontrast亮度: luminance; light intensity; ...衬: line; place sth. underneath比: 2对比: contrast; comparison; balanc ...对比度: contrast ratio; contrast下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:亮度衬比 亮度对比 亮度对比度,即可在微信中查询翻译