red·ness /-nəs/
紅,紅色
Red·ness, n. The quality or state of being red; red color.
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redness
n 1: a response of body tissues to injury or irritation;
characterized by pain and swelling and redness and heat
[syn: inflammation, rubor]
2: the quality or state of the chromatic color resembling the
hue of blood [syn: red]