cylindrical concave mirror

例句：

1. 1. Thiscylindrical concave mirroris perfect for capturing the beauty of nature.
   这个圆柱形凹面镜非常适合捕捉大自然的美丽。
2. 2. The cylindricalconcave mirror was a popular choice foroutdoor activities.
   圆柱形凹面镜是户外活动的一个受欢迎选择。
3. 3. Thecylindricalconcave mirror helped me seethe details in the photograph more clearly.
   圆柱形凹面镜让我在照片中看得更清楚。