triplicity
/trɪˈplɪsəti/(astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees;a group of three things 三个一组
noun [抽象名词] 三倍；三位一体；三个一幅
Constructing Triplicity Medical Supervision Model by Morality 构建三位一体式以德治医模式
