redness

基本解釋

The idea of redness is abstracted from the colour of all red objects.
紅的概念是從所有紅色物體中提取出來的。
And if so, does the apple deserve a separate line on our list from the roundness and redness?
如果是的話，那么我們是否應該對蘋果的圓形和紅色在清單上列一個單獨的行？
Start around the nose and mouth where there’s redness, then blend out to the rest of the face.
從鼻子和嘴部周圍發(fā)紅的地方涂起，然后再向臉部其他部位均勻涂開。

So, you get a rash, or a redness of the skin.
所以,你會出皮疹,或者皮膚變紅
耶魯公開課 - 生物醫(yī)學工程探索課程節(jié)選

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