常见例句A sun-dried, unburned brick of clay and straw.風乾土坯風乾且未燒過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上改變廢氣中未完全燃燒或部分燃燒的含碳化郃物的設備 返回 unburned