...Some eggs contain small concretions of the matter which forms the shell, as occurs also in the egg of the common fowl: this has given rise to the idea of stones in the eggs...
David Livingstone 「Missionary Travels and Researches in South Africa」
...Large globular or compoundglobular argillaceous concretions, coated withgypsum, were abundant at this point...
W. E. Webb 「Buffalo Land」
ランダム例文:
便利!手書き漢字入力検索
この漢字は何でしょう??
時事ニュース漢字 📺