常見例句雙語例句"The discovery I have made and which I call Heliography, consists in reproducing spontaneously, by the action of light…"——Joseph Nicéphore Niépce.我將這次探索的結(jié)果稱為日光圖，在于借著光的作用自發(fā)再現(xiàn)…… 返回 heliography