Warning: file_put_contents(/home/www/wwwroot/zidian/001308.com/cache/ea6b96220bbc2068a58584674e044ec4.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/001308.com/index.php on line 55 betacarotene英英字典_betacarotene剑桥英语解释_betacarotene柯林斯英文解释_零食美味英文词典
1. N the most important form of the plant pigment carotene, which occurs in milk, vegetables, and other foods and, when eaten by man and animals, is converted in the body to vitamin A β-衚蘿蔔素