...On the wall, placed there in adding to its height,were a broken taro pestle and a very dense siliceous rock, of highspecific gravity, and filled with olivines... Gerard Fowke 「Archeological Investigations」
「siliceous」の意味・発音
いろいろなフォントで見る「siliceous」
便利!手書き漢字入力検索
この漢字は何でしょう??