positive motion cam

例句：

1. 1. The new camera is capable of capturing high-quality images with a positive motion.
   这款新相机能够捕捉高清晰度的图像，具有正运动功能。
2. 2.The research team used a positive motion cam to record the animal's movements in real-time.
   研究团队使用正运动相机实时记录了动物的动作。
3. 3.The positive motion cam was designed to help filmmakers capture dynamic scenes without disrupting the subject's natural behavior.
   正运动相机的设计旨在帮助电影制作人捕捉动态场景，而不干扰主体的自然行为。