case-hardened 

  1. 形容詞
金屬: 經過熱處理變硬的/
表面硬化的
(思想等方面)已定型的
無情的
厚臉皮的, 無感覺的

    
                        
    2. 
                                                                        
  2. 

    動詞
caseharden過去式與過去分詞:
及物動詞:
使...(合金)表面硬化
將...(合金)表面淬火
使...(人)冷漠
使...(人)不敏感

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                A set of British chamber depth gauges of casehardened steel for 10ga, 12ga, 16ga, 20ga, 28ga and .410.                            
    2. 
                                                    
  2. 
                                Many upgraded features were built into every vehicle such as casehardened crankshafts and high quality upholstery material and the "loose, curled hair" of the cushions.                            
    3. 
                                                    
  3. 
                                How many acts contrary to the common good would it take on the part of the ruler in order for his subjects to infer that he does not wish, in a casehardened and habitual manner, the common good and has, therefore, become a tyrant?                            
    4.