Chinese

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oxygen
pay back; return; also
pay back; return; also; in addition; more; still; else; yet; (not) yet
 
trad. (氧還)
simp. (氧还)

Pronunciation

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Verb

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氧還

  1. (chemistry) Short for 氧化還原氧化还原 (yǎnghuà huányuán, “to oxidise and reduce”).
    氧還反應氧还反应  ―  yǎnghuán fǎnyìng  ―  redox reaction