adj.未燃的
A sun-dried, unburned brick of clay and straw. 風(fēng)干土坯風(fēng)干且未燒過的粘土與稻草做成的磚
A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases. 排氣后燃器用以充分燃燒或從化學(xué)上改變廢氣中未完全燃燒或部分燃燒的含碳化合物的設(shè)備
adj.曬黑的；曬傷的；有曬斑的
動詞sunburn的過去式和過去分詞.
