词典释义：
双语例句
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The discovery I have made and which I call Heliography, consists in reproducing spontaneously, by the action of light.
我将这次探索的结果称为日光图，在于借着光的作用自发再现。
百科
heliography，英语单词，主要用作名词，作名词时译为“照相制版法；反光通信法；太阳面研究”。