EXAMINE THIS REPORT ON MAMBAWIN TERPERCAYA

This Photograph was submitted to the Shot, our Image Local community on Instagram. Abide by us on Instagram at @natgeoyourshot or pay a visit to us at natgeo.com/yourshot for the latest submissions and information with regard to the Neighborhood.由于其中三个离散参数A、B、C都是常数，因此我们可以预先计算左侧向量并将�