sns的翻译，读音
释义：
abbr. 交感神经系统（Sympathetic Nervous System）；体干神经系统（Somatic Nervous System）
n a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
n a silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide