氫氧根 [氢－－]

Jyutping hing1 joeng5 gan1
Pinyin qīng yǎng gēn

Definitions (CC-CEDICT)
  1. hydroxide radical (-OH)
Definitions (Wiktionary)
  1. noun
    hydroxide radical
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）