Pgns
abbr. Primary Guidance and Navigation System 初级制导与导航系统
🗣️ 情景例句
Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
Often, when it rains, Marty feels blue.
一下雨，玛琪就会变得忧郁。
We can't make up our minds.
我们还拿不定主意。