1. balsa wood

1. The first task was to cut the sides of the body of the plane out of balsa wood.
    第一任务是降低两岸的尸体撞木balsa出。

2.

2. A toyplane is one ofthose balsa wood creations that run on a rubberband.
    玩具飞机是那种用巴尔萨木材制作在橡皮圈上跑的

3. However beguiling the decor, however beautiful the carved cornices, the gleaming brass fixtures, if the joists of a building are made of balsa wood it is not a good investment.
    一栋房子无论内饰华丽如何，雕塑精美如何，陈设炫目如何，如果梁木不实，就没有投资的意义了。

4. balsa wood

4. It''s made out of balsa wood and paper.
    它是用木板做的纸糊的

5. 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。

6. balsa wood

6. 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。

7. Strong lightweight wood of the balsa tree used especially for floats.
    轻而坚韧的轻木木料，用于制筏。