最終更新日：2025/11/22
During analysis of the rock sample, the mineralogist identified a small crystal as a coccolith and noted that its composition matched typical diopside.
正解を見る
During analysis of the rock sample, the mineralogist identified a small crystal as a coccolith and noted that its composition matched typical diopside.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
