GD
📖 中文释义
- [计] 图形显示
- [医] 钆(64号元素)
📘 English Definition（英文释义）
- n a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled
- n a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group