求翻译：还原是什么意思？

Reduction

v. (Trad=還原, Pinyin=huan2 yuan2) deoxygenate, deoxygenize, reduce, restitute, revert   n. (Trad=還原, Pinyin=huan2 yuan2) decline, lowering, lessening, revivification, deoxidization, deoxidation, reduction, reducing, decrease   adj. (Trad=還原, Pinyin=huan2 yuan2) diminishing

Return to original state

Restore

restores;