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。
Thee 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。 。
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。 。
And now we come to a minor balsa mystery.Why does the tree flower at night?
现在让我们来揭开一个关于巴尔沙树的小小谜团：为什么它们会选择在夜里开花？
The sandwich of the wing is made of the perfect selected light balsa and fiberglass.
厢房的交互重叠是用完全的挑选轻白塞木和玻璃纤维做成的。
The sandwich of the wing is made of the perfect selected light balsa and fiberglass.
厢房的交互重叠是用完全的挑选轻白塞木和玻璃纤维做成的。
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