...How abundant they were may begathered from the fact that it is believed theirbodies helped consolidate portions of the strataof the English Old Red Sandstone... Frederic A. Lucas 「Animals of the Past」
「Sandstone」の意味・発音
いろいろなフォントで見る「Sandstone」
ランダム例文:
便利!手書き漢字入力検索
時事ニュース漢字 📺