Moontrack
卫星跟踪
🗣️ 情景例句
What did you order?
您点了什么？
A man of gladness seldom falls into madness.
生性乐天的人极少会变成疯子。
rising at one-foot intervals all the way to the top of the atmosphere.
并按1英尺的间隔从地面一直排列到大气层的顶端。