烯烴 [－烃]

Jyutping hei1 ting1
Pinyin xī tīng

Definitions (CC-CEDICT)
  1. olefine
  2. alkene (chemistry)
Definitions (Wiktionary)
  1. noun
    alkene
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）