catechuWiktionary 原文英/ˈkæt.ɪt͡ʃ.uː/美/ˈkæt.əˌt͡ʃuː/词源链mskacu↓ 派生英语Englishcatechu词源说明Probably a corruption of the Malay kacu.释义名词noun1A gummy extract of any of several species of Acacieae, but especially Senegalia catechu, produced by boiling the wood of the tree in water and evaporating the resulting liquid.同族词派生词 3catechin·catechol·catechuic