contrails 

  1. 名詞
contrail複數: 飛機、導彈航跡中雲狀的: 凝結尾流/
航跡雲
軌跡, 凝跡

    
                        
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例句

                

                    
    
                                                    
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                                Another curiosity is the effect of contrails .                            
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  2. 
                                Above him the sky is a maze of contrails and fire .                            
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  3. 
                                Be quiet there are two distinct CONtrails = CHEMTRAILS ?                            
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                                Those things are called contrails – short for condensation.                            
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                                Try not to fly at night, when the clouds created by contrails trap heat.                            
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