Sns
abbr. 交感神经系统（Sympathetic Nervous System）；体干神经系统（Somatic Nervous System）
🗣️ 情景例句
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
Fire that's closest kept burns most of all.
关得最紧的火，燃烧得最炽烈。
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？