不反应的；相对惰性的。
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不反应的；相对惰性的。；对刺激无反应的。；不起化学反应的；化学上惰性的
Not reactive; relatively inert.
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不反应的；相对惰性的。
Not reactive; relatively inert.
对刺激无反应的。
That does not respond to a stimulation.
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Dictionary facts from ECDICT, WIKTIONARY.