单词：gyroscopic sextant
[网络] 回转式六分仪；廻转式六分仪
单词：gyroscopic sextant 相关文章
Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai
发表于:2019-03-09 / 阅读(114) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest