noun ダウンロード 🔗共有 栄養素 A source of nourishment, such as food, that can be metabolized by an organism to give energy and build tissue. Examples : "The vegetables provided many essential nutrients for the growing children. " 野菜は成長期の子供たちに多くの必須栄養素を提供しました。 food biology physiology science AIとチャット語彙ゲーム読解練習