A concave mirror would project a real inverted image of the silverpoint onto the panel, which van Eyck would trace.
凹面镜把颠倒的实像投射到木板上，于
克便可以在板子上描画。
A concave mirror would project a real inverted image of the silverpoint onto the panel, which van Eyck would trace.
凹面镜把颠倒的实像投射到木板上，于克便可以在板子上描画。
声明：以上例
、词性
类均由互联网资源自动生成，
经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。