红联英语单词
gray-card
gray-card什么意思,gray-card翻译
基本解释
网络: 灰卡;色卡灰卡;灰度卡
例句
Gray Card: A commercially prepared card that reflects 18 percent of the light hitting it.
灰卡:一种商业上制造的卡片,它反射18%的照射光源。
网络: 灰卡;色卡灰卡;灰度卡
Gray Card: A commercially prepared card that reflects 18 percent of the light hitting it.
灰卡:一种商业上制造的卡片,它反射18%的照射光源。