pyrocatechinpyrocatecholpyrocatechos儿茶酚胺: catech olamine; catechol amine; catecholamine(ca)儿茶酚胺类: catecholamines儿茶酚胺瘤: catecholamine-secreting tumor儿茶酚丹宁: catechol tannins儿茶酚基因: catechol radical下载手机词典可随时随地查词查翻译