inline             
adjective [ before noun ] (also in-line) uk/ˈɪn.laɪn/ us/ˈɪn.laɪn/
 直排轮滑的
relating to or using inline skates
  inline wheels  直排轮滑的轮子 
 inline skaters 玩直排轮滑的人 
 the in-line design of the skates 溜冰鞋的直排轮滑设计 
  正文中的,行内的
included as part of the main text on a page, rather than in a separate section
  Inline citations can be easier to read than footnotes. 行内引证比脚注更容易阅读。 
 inline pictures 行内图片 
  排成一条线的;串联
with parts arranged in a line
  an inline 6-cylinder gasoline engine 六汽缸串联汽油引擎