hardened 

  1. 動詞
harden過去式與過去分詞:
不及物動詞:
變硬
硬化
變堅固
變冷酷
變麻木
變堅強
通貨、價格等: 上漲, 變堅挺
及物動詞:

    
                        
    2. 
                                                                        
  2. 

    形容詞
case-hardened:
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

    

    同義字詞
cast-iron,hard,hard-bitten,hardy,inured,rugged,stout,strong,sturdy,tough,toughened,vigorous
adamant,bullheaded,dogged,hard,hard-nosed,hardheaded,headstrong,immovable,implacable,inconvincible,inflexible,intransigent,mulish,obdurate,obstinate,opinionated,ossified,pat,pertinacious,perverse,pigheaded,self-opinionated,self-willed,stubborn,unbending,uncompromising,unrelenting,unyielding,willful,wilful

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                His own attitude had hardened , too.                            
    2. 
                                                    
  2. 
                                Steel blocks are hardened and tempered.                            
    3. 
                                                    
  3. 
                                Not a hardened pioneer like us, you see.                            
    4. 
                                                    
  4. 
                                When solder has hardened remove center rod.                            
    5. 
                                                    
  5. 
                                Roman's mouth hardened into a straight line.                            
    6.