inert gas
短语[机] 惰气金属弧熔接
词形变化
inert gases
复数
inert gases
释义与例句
n.
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1.
A gas which does not undergo chemical reactions or does so only under rare circumstances.
化学 -
2.
A gas which does not undergo chemical reactions or does so only under rare circumstances.
A noble gas.
化学