相关单词近義詞 black catechu 黑兒茶, Acacia catechu 兒茶, Jerusalem thorn 扁葉軸木臨近詞Catel, cate, catenating ague, Catechu extract, categorial rule, catenary action, catenary ripple, catenated dimer, catenary system, catenary theory, catenarian arch, catechol tannin 返回 catechu