1.
N-UNCOUNT
（产自南美的）轻木 Balsa or balsa wood is a very light wood from a South American tree.
- Noun
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1. strong lightweight wood of the balsa tree used especially for floats
- synonym： balsa wood
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2. forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts
- synonym： Ochroma lagopus
- 1. 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。
来自《简明英汉词典》
