基本解釋[醫(yī)藥科學]丹寧英漢例句雙語例句The content of simple phenols and hydrolyzable tannins were very low and their variations were not significant during autumn and winter.試材枝內(nèi)簡單酚類物質(zhì)和可溶性單寧含量極低,且在秋冬季節(jié)無顯著變化。hydrolyzable tannins更多例句專業(yè)釋義醫(yī)藥科學丹寧