noun ダウンロード 🔗共有 精 According to traditional Chinese medicine, a dense essence stored in the kidneys that is the material basis for the physical body. It is yin in nature. Examples : "The elderly woman practiced Tai Chi daily, hoping to preserve her jing and maintain her vitality as she aged. " 老婦人は、加齢とともに精を保ち、活力を維持するために、毎日太極拳を実践しました。 medicine physiology body substance energy tradition science philosophy AIとチャット語彙ゲーム読解練習