balsa造句
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.