What is the meaning of “亜鉛凸版”? January 8, 2023January 8, 2023 Dictionary WordReadingMeaning亜鉛凸版あえんとっぱんphotoengraving亜鉛板を写真製版法により硝酸で腐食して画像を出した凸版。ジンク凸版。 Join the Discord Server(Chatroom)! (*≧▽≦)* Become a Patron to access 19000+ online questions & 550+ audios immediately! ⸜(๑'ᵕ'๑)⸝⋆