tristadj.<古>悲哀的； 忧郁的Tristn.特里斯特(男子名）tristate driver三态驱动器tristetrahedronn.三四面体Tristram's jird金卖tristate control三态控制tristate circuit三态电路tristate inverter三态反相器tristate bus line三态总线tristimulus color三刺激色tristimulus image三基色图像tristimulus value三色刺激值,三激励值