Sns
abbr. 交感神经系统（Sympathetic Nervous System）；体干神经系统（Somatic Nervous System）
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
We'll sign two originals, each in Chinese and English language.
我们将要用中文和英语分别签署两份原件。
I smoked with concentration and pleasure as I was sure that this would be my last cigarette.
我聚精会神而又愉快地吸着这枝烟。因为我确信这是我最后一枝烟了。