[--]

Jyutping suk1 seon4
Pinyin shú chún

Definitions (Wiktionary)
  1. noun
    tertiary alcohol
    (syn.) 三级醇, 三級醇

[--]

Jyutping suk1 seon4
Pinyin shū chún

Definitions (Wiktionary)
  1. noun
    tertiary alcohol
    (syn.) 三级醇, 三級醇