ironwood ['aɪənˌwʊd]

例句:

• Bulnesia sarmientoi is a weedy, willowy tree, sometimes called ironwood.
  来自NEWYORKER
• The floor is elevated , leaving intact a 150 - year - old ironwood tree.
  地板伸出坡面, 因此毫发无损地保留了原地一棵150年的 铁木 树.
  
• Two years later, Ironwood state prison installed an identical solar photovoltaic system.
  来自FORBES
• By advancing its pipeline, Ironwood is set to reach its goal of providing differentiated medicines and deliver for investors.
  来自WSJ