schematic       
 adjective uk/skiːˈmæt.ɪk/ us/skiːˈmæt̬.ɪk/
 图解的,略图的
showing the main form and features of something, usually in the form of a drawing, in a way that helps people to understand it
  a schematic diagram/outline 略图/提纲 
 schematic      
noun [ C ] uk/skiːˈmæt.ɪk/ us/skiːˈmæt̬.ɪk/
 图示,图解
a drawing or plan that shows the details of how something operates or is put together