单词	红黑色
释义	红黑色 hóng hēi sè reddish black
随便看	natural activity natural additive natural adhesive natural admittance natural adsorbing agent natural affection natural affections natural afforestation natural ageing treatment natural aggregate natural aging natural agriculture natural aids natural air cooling natural alloy natural amino acid natural amputation natural angular frequency natural antenna frequency natural antibac terial immunity natural antibac terial immunity--natural resistance to bacteria natural antibody natural antioxidant natural antitoxic immunity natural antitoxic immunity--natural resistance to poisons