litmus 

  1. 名詞
不可數名詞: 石蕊
a litmus test/
litmus tests:
石蕊測試
立見分曉的檢驗辦法

    
                        
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例句

                

                    
    
                                                    
  1. 
                                So it was a litmus test.                            
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  2. 
                                I don't consider it a litmus test.                            
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  3. 
                                An acid turns litmus paper to red.                            
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  4. 
                                What's your litmus test on Windows 9?                            
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  5. 
                                The fetal heartbeat as a litmus test .                            
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