常見(jiàn)例句

雙語(yǔ)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(jiǎn)單酚類(lèi)物質(zhì)和可溶性單寧含量極低，且在秋冬季節(jié)無(wú)顯著變化。
返回 hydrolyzable tannins