platform top arc bow

例句：

1. 1.The platform is designed to hold the phone securely in place.
   这个平台设计用来稳固地放置手机。
2. 2.The platform provides a convenient location for displaying products.
   这个平台提供了一个方便的展示产品的位置。
3. 3. The platform has been upgraded to accommodate larger audiences.
   这个平台已经升级，以容纳更大的观众群体。
4. 1. The top of the mountain was covered in snow.
   山顶覆盖着雪。
5. 2. The top layer of soil is rich in nutrients.
   土壤的最上层富含养分。
6. 3. The top of the tree is home to many birds.
   这棵树的顶端有许多鸟儿。
7. 1. The arc of the moon is visible from Earth's orbit.
   月球的弧线可以从地球轨道上看到。
8. 2. The arc of the river is marked by tall trees on both sides.
   河流的弧形被两边的高树标出。
9. 3. The arc of the road curves around a hill.
   道路的弧形绕过一座山。
10. 1. He bowed to show respect.
    他鞠躬以示尊敬。
11. 2. The bow is made of leather and can be used as a weapon.
    这个弓是用皮革做的，可以用作武器。
12. 3. The bowstring is stretched taut before releasing the arrow.
    在释放箭之前，弓弦被拉得紧绷。