Sead
abbr. 压制敌方防空火力（Suppression of Enemy Air Defense）
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
To type a term paper
用打字机打期末报告
Imagine a railway station, a bus company or a cinema, which many people need to ring to find out the times of trains, buses or films.
想一想，有许多人需要打电话到火车站、汽车公司或电影院，以便弄清火车、汽车的起始时间或电影放映的时间吧。