knuckle 

  1. 名詞
指關節, 指根關節
(四足獸的)膝關節
食用的: 肘, 蹄
鉸鏈的關節, 鉸鏈的接合
/此名詞複數為"knuckles"/
a knuckle sandwich/
knuckle sandwiches:
對嘴巴的拳打
a knuckle dragger/
knuckle draggers:

    
                        
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  2. 

    動詞
不及物動詞:
用指關節按壓
用指關節摩擦
及物動詞:
用指關節按壓...(物、人)
用指關節摩擦...(物、人)
knuckle down:
下功夫
開始認真工作
埋頭苦幹

    


    
                        
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  3. 

    形容詞
bare-knuckle:
不戴拳擊手套的
嚴厲而絲毫不懈的

    

    
                        
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  4. 

    副詞
bare-knuckle:
嚴厲而絲毫不懈地

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                They also played with knuckle bones.                            
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  2. 
                                This vase is in the form of a knuckle bone.                            
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  3. 
                                Reminds me of Real Friends and Knuckle Puck.                            
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  4. 
                                His knife slipped and sliced his knuckle open.                            
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  5. 
                                Article: What causes the knuckle popping sound?                            
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