最終更新日：2025/11/29
After several rainy seasons, the orchard's pear trees were weakened by black canker, which left sunken, dark lesions on their bark.
正解を見る
After several rainy seasons, the orchard's pear trees were weakened by black canker, which left sunken, dark lesions on their bark.
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）
