Gsn
abbr. gateway service for network 网络网关服务; group selection network 群选择网络; group switching network 群交换网络; generalized shuffle network 广义混洗网络
🗣️ 情景例句
Not to worry.
别担心。
Nice to meet you.
见到你很高兴。
I'm sorry, these 2 books are 3 days overdue.
小姐，对不起，这两本书已经过期3天了。