sphincters 

  1. 名詞
sphincter複數: 括約肌

    
                        
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例句

                

                    
    
                                                    
  1. 
                                These are men with sphincters of steel.                            
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  2. 
                                Paralytic states of sphincters - involuntary stool and urination.                            
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  3. 
                                Frequent stretching of sphincters by hard stool causing fissures.                            
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  4. 
                                Sphincters control the food and fluid movement between three regions.                            
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  5. 
                                The external anal and urethral sphincters close the anus and the urethra.                            
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