delay time difference延迟: delay; lag; defer; postpone; ...时差: equation of time time differ ...时延差: delay inequality时延差: delay inequality; time delay difference亮度时延差: chrominance-luminance delay inequality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:延迟时差, 时延差，即可在微信中查询翻译
