balsa [ˈbɔlsə]

例句:

• Kon-Tiki itself was made of nine balsa would tree trunks lashed together with hemp rope.
  来自CNN
• The children were asked to model an airplane out of balsa - wood.
  孩子们被要求用轻木做模型飞机.
  
• Agriculture: bananas, coffee , cacao, rice; cattle; balsa wood; fish.
  农业: 香蕉, 咖啡,可可, 大米; 牛肉; 木材, 鱼类.
  
• The duo cut rectangular holes in balsa wood and covered them with glass microscope slides.
  两人在轻质木材上剜出一些长方形的洞,然后在洞口盖上显微镜玻片.
  
• This is the kind of balsa-wood backstory that is knocked into Hollywood plots every day.
  来自NEWYORKER
• The balsa and tissue airframe is a real work of art - not a dimestore item.
  来自ENGADGET