常見(jiàn)例句A sun-dried, unburned brick of clay and straw.風(fēng)乾土坯風(fēng)乾且未燒過(guò)的粘土與稻草做成的甎A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.排氣後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郃物的設(shè)備 返回 unburned