“斜面”造句
2024年04月17日 06:39:12
屋顶的两面
斜面都有破瓦片.
On both slopes of the roof there are broken tiles.
伽利略让小金属球从
斜面滚下.
Galileo rolled small metal balls down the incline.
图3.21画出了平行于
斜面的、相互保持平衡的几个力.
Figure 3.21 shows the forces parallel to the plane that are responsible for the equilibrium.