folds

例句:

• The folds of the inner membrane are called cristae.
  来自BBC
• Humour is another important element of the Folds arsenal.
  来自BBC
• The back of the bench folds forward to make a table.
  长凳的靠背可以向前翻折成一张桌子。
  
• When not in use it folds up out of the way.
  不用时就折起放好。
  
• The priest fumbled in the folds of his gown.
  牧师胡乱整了整长袍上的褶皱。
  
• Still, Folds showcases a magnificent body of work here.
  来自BBC