balsa
🇺🇸
/ˈbɔːlsə/
🇬🇧
/ˈbɔːlsə/
A light, soft wood from a tropical tree that is often used to make model airplanes and other small objects.
We used balsa wood to construct the model airplane for our science project.
我們使用輕木製作了模型飛機,用於我們的科學項目。