Beaconing
[计] 报警的, 发信标
🗣️ 情景例句
You graduated from engineering school.
你是从工学院毕业的。
When you visit an American home.
在你访问一户美国人家时
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。