Pgns
abbr. Primary Guidance and Navigation System 初级制导与导航系统
🗣️ 情景例句
I'm as strong as an ox.
我像牛一样壮。
To construct a building
建造大楼
Do you see that notice? It says No Camping -- in case you can't read!'
你们看到那个布告牌了吗？上面写着‘禁止野营’－－除非你们不识字！”