| 单词 | catechin |
| 释义 | catechu /katˈi-choo or -shoo/nounA dark extract of Indian plants (acacia, betel nut, etc) which are rich in tannin ORIGIN: Cf Malay cachu catˈechin /-kin/ noun A soluble crystalline compound, a major constituent of catechu, used in tanning and dyeing catˈechol /-kōl or -chōl/ noun A white crystalline phenol-alcohol derived from catechu catechōˈlamine /-kōˈlə-mēn or -chōˈ/ noun Any of several compounds (eg adrenaline and noradrenaline) that are derivatives of catechol |
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