nitrogen oven氮气: nitrogen; nitrogen gas氮气: nitrogen; nitrogen gas◇氮气灯 nitrogen lamp; 氮气瓶 nitrogen cylinder; 氮气容器 nitrogen gas container; nitrogen gas cylinder空气炉: air furnace煤气炉: gas stove; gas furnace; gas oven暖气炉: furnace下载手机词典可随时随地查词查翻译