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impermanent a. 暂时的,非永久的
 
  
 impenitent, impenitently, imperative, imperatively, imperceptible, imperceptibly, imperfect, imperfection, imperfectly, imperial, imperialism, imperialist, imperialistic, imperially, imperil, imperious, imperiously, imperiousness, imperishable, impermanence, impermeability, impermeable, impermissible, impersonal, impersonality, impersonally, impersonate, impersonation, impersonator, impertinence, impertinent, impertinently, imperturbability, imperturbable, imperturbably, impervious, imperviousness, impetigo, impetuosity, impetuous,  [[修改/添加解释]] | 
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