B-picture

例句：

1. 1.The film has a B-picture quality.
   这部电影有B-级照片的质量。
2. 2.He took a B-picture of the sunset.
   他拍了一张B-级的照片。
3. 3.The photographer captured a B-picture of the event.
   摄影师拍到了活动的B-级照片。