gd.

• abbr. =good；guard

gd.的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 gd:

1. a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled

2. a ductile silvery-white ductile ferromagnetic trivalent metallic element of the rare earth group