constancy [ˈkɒnstənsi]以下由轻松背单词网站提供
单词级别扩展级基本释义n.持久不变,始终如一;忠实,忠诚英英释义the quality of staying the same, not getting less or more参考例句He admired her courage and constancy.他钦佩她的勇气和忠贞。The constancy of the speed of light seems,at first thought,unremarkable.光速恒定,初看起来好像很平常。 推荐阅读 |