Warning: file_put_contents(): Only 0 of 6118 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 hydrolyzable tannins例句_hydrolyzable tannins英汉例句_hydrolyzable tannins双解例句_耀久九英英词典
The content of simple phenols and hydrolyzable tannins were very low and their variations were not significant during autumn and winter. 试材枝内简单酚类物质和可溶性单宁含量极低,且在秋冬季节无显著变化。