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                                每日一詞|無人機(jī)疫情預(yù)警監(jiān)控系統(tǒng) drone-based e
                            
                        
    
                        
    
                            
    每日一詞|無人機(jī)疫情預(yù)警監(jiān)控系統(tǒng) drone-based e
    
                            
    
                                2020-02-29   
                                02'32''
                            
    
                            
    
                                
                                主播： 海鹽脆片
                            
    
            				
    
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                            介紹:
                            
    
                                
    每日一詞|無人機(jī)疫情預(yù)警監(jiān)控系統(tǒng) drone-based early warning and monitoring system to control epidemic