Graph representing the similarity of free/libre software with the kitchen, feel free to share! 软件 gnu 流 免费的软件就像烹饪
black point science outline white thermometer flask ice stand lab filter funnel experiment melting retort Retort Stand And Thermometer clip art 软罐头 立场 温度计 黑点科学大纲白色温度计瓶冰站实验室过滤漏斗实验熔软罐头
cartoon temperature thermometer device blank celsius heat mercury measure thermometers termometer Thermometer clip art 温度计 温度计剪贴画