最終更新日：2025/11/21
Researchers confirmed that the fossilized leaf contained cutan, a resistant hydrocarbon polymer thought to resemble kerogen.
正解を見る
Researchers confirmed that the fossilized leaf contained cutan, a resistant hydrocarbon polymer thought to resemble kerogen.
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）
