APP n. the quality of anobject or substance with re-spect to light reflected by it颜色:Are the photos in col-our or black and white? 这些照片是彩色的还是黑白的?......（本文共 119 字） [阅读本文] >>
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n. the quality of anobject or substance with re-spect to light reflected by it颜色:Are the photos in col-our or black and white? 这些照片是彩色的还是黑白的?......（本文共 119 字） [阅读本文] >>
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