developer  
noun uk/dɪˈvel.ə.pər/ us/dɪˈvel.ə.pɚ/
  (BUILDER)      
 C2 [ C ]开发商,建筑商 
a person or company that makes money from buying land, building new houses, offices, etc., or by changing existing buildings to sell or rent
  a property developer 地产开发商 
 - More examples
 - Much of the region's native vegetation has been damaged by developers who are building hotels along the coast.
 - Some of the younger property developers are real wide boys.
 - The developers refurbished the house inside and out.
 - The project suddenly got a new lease of life when the developers agreed to provide some more funding.
 - The developers dealt with the problem in the time-honoured fashion, burying the industrial waste in landfill sites.
 
  (OF PRODUCT)      
 C1 [ C ](尤指计算机产品,如软件等的)开发者 
a person or company that creates new products, especially computer products such as software
  The company is a leading software developer. 该公司是一家领先的计算机软件开发商。 
   (CHEMICAL)     
  [ C or U ]显影剂 
a chemical used for developing photographs or films
   (PERSON)      
 [ C ]成长发育特别者(尤指孩子) 
someone, especially a child, whose physical or mental development can be described in a particular way
  Tom was a late/slow developer. 汤姆发育较晚/迟缓。