frequently changing; variable or irregular 频繁变化的;易变的;无规律的 their exact dimensions aren't easily measured since they are inconstant. 它们的确切尺寸不易测量,因为它们变化频繁。 ■(of a person or their behaviour) not faithful and dependable (人,举止)不忠实可靠的
派生 inconstancy ( pl. -ies) noun(pl. -ies) inconstantly adverb 语源
late Middle English: via Old French from Latin inconstant-, from in- 'not' + constant- 'standing firm' (see constant)