permanentset永久形变permanentadj.永久的；持久的n.<口> 烫发Permanent stucture永久性结构permanent building永久性建筑permanent blocking[计] 永久性封锁permanent planting定植permanent parasite终生寄生物permanent property永久性财产permanent delegate常驻代表permanent calendar万年历permanent earnings永久性盈余permanent strength永久强度