tuber [ˈtu:bə(r)]

例句:

• The potato is a tuber plant.
  马铃薯是块茎植物.
  
• This is Bulbing, tuber formation, elongation.
  这就是球茎块茎的形成, 拔节.
  
• Amyloplasts are common in storage organs, e . g . the potato tuber.
  普遍存在于各类储藏器官中, 例如马铃薯的块茎中.
  
• In photos, circulated across the Internet, farmer Khalil Semhat hoists his misshapen tuber up like a proud father.
  来自SA
• Radio ads touted the tuber's power to fight diseases, make you strong, clear your skin and make you look healthy.
  来自VOA
• Traditional preparation of bitter cassava includes soaking the tuber in water for several days, followed by drying in the sun.
  来自VOA