Constancy
01
恒定, 稳定
the quality of being enduring and free from change or variation
语法信息
有生性状态
抽象
形态构成
复合词
不可数
02
恒常, 忠诚
faithfulness and dependability in personal attachments (especially sexual fidelity)
03
恒常性
(psychology) the tendency to keep the same perception of an object despite changes in the stimuli
