질문/답변 Receive Email notification when a reply has been made to this topic and you are not active on the board. 低印刷コスト&大容量インクのエコタンク方式と多機能をバランスよく使えるカートリッジ方式、あなたはどっち？ The puzzling, fascinating surface of Jupiter's icy moon Europa looms large in this color view created from images taken by NASA's Galileo spacecraft in the late 1990s. https://www.graphicscience.jp/edit/wiki/index.php?banksgunter535533