環己胺 [环－－]

Jyutping waan4 gei2 on1
Pinyin huán jǐ ān

Definitions (Wiktionary)

noun
cyclohexamine; cyclohexylamine

環己胺 [环－－]

Jyutping waan4 gei2 on1
Pinyin huán jǐ àn

Definitions (Wiktionary)

noun
cyclohexamine; cyclohexylamine