| 释义 | 
		impermanent美 [ɪm'pɜrmənənt]  英 [ɪm'pɜː(r)mənənt]  - adj.非永久的;短暂的;暂时的
 - 网络无常;无常变化;生命无常
 
 adj. temporary,transitory,transient,passing,evanescent 1.  | 非永久的;短暂的;暂时的that will not last or stay the same forever  |  
 adj.  | 1. likely to change, go away, disappear, or fade 2. something that is impermanent will not last for ever or will not always be the same  |  
  |