noun ダウンロード 🔗共有 ヒマワリ Any plant, of the genus Helianthus, having large flower heads with dark disk florets and showy yellow rays; the sunflowers Examples : "The field was ablaze with yellow, a sea of helianthus reaching for the sun. " その畑は黄色く燃え上がり、太陽に向かって伸びるヒマワリの海だった。 plant vegetable nature biology seed agriculture food AIとチャット語彙ゲーム読解練習
