• 终身地位

permanent law永久法律permanentadj.永久的；持久的n.<口> 烫发permanent magnet motor永磁式电动机,永磁电动机Permanent teeth period恒牙期permanent dipole force永久偶极力Permanent magnet BLDCM永磁无刷直流电机permanent magnet shape永磁体形状permanent tarsorrhaphy永久性睑缘缝合术permanent availability固定利用度permanent tracheostomy永久性气管造口术Permanent hair removal永久性脱毛permanent displacement永久位移