Rgs
abbr. radar ground stabilization 雷达的地面稳定性; regards 问候，致意
🗣️ 情景例句
Thanks. Nice to meet you ... again.
谢谢。很高兴又……见到你。
A present!
有礼物！
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。