serrated [ˈsɛrˌetɪd]

例句:

• The plant has serrated and hairy leaves.
  这棵植物长着锯齿状的毛茸茸的叶子。
  
• a knife with a serrated edge
  带锯齿刃的刀
  
• Slash the tops of the loaves with a sharp serrated knife in a criss-cross pattern.
  把烤面包顶部用锋利的锯齿刀交错切开。
  
• Cut out each individual tortelli using a serrated pastry wheel.
  来自BBC
• Carefully cut the top flat with a large serrated knife.
  来自BBC
• They have leathery leaves that are either serrated or lobed.
  来自WSJ