形容词不可改变的
1. 永远不变的;永恒的
Something that is immutable will never change or cannot be changed.
e.g. ...the eternal and immutable principles of right and wrong.
永恒不变的对错法则
1. While there may be some consensus about what makes music expressive, performers say it is hardly immutable.
2. There are certain formulas that are immutable no matter the time, place or situation.
3. ECOWAS has earlier urged Gbagbo to step down and vowed the use of legitimate force if he fails to heed its immutable demand.
4. The Obama administration should not treat Paulson's plan as immutable simply because " a deal is a deal ".
adj
1. not subject or susceptible to change or variation in form or quality or nature
e.g. the view of that time was that all species were immutable, created by God
Synonym: changeless