chestnut-wood tannin粟: millet grain a surname木: tree鞣质: tannin红坚木鞣质: quebracho tannin栗木鞣质: chestnut-wood tannin下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:粟木鞣质，即可在微信中查询翻译
