Warning: flock() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.chaziku.com/e/class/connect.php on line 5100

Warning: flock() expects parameter 1 to be resource, boolean given in /www/wwwroot/www.chaziku.com/e/class/connect.php on line 5105
vitamin英英释意- 查字库
首页英语词典vitaminvitamin英英释意

vitamin

英 ['vɪtəmɪn; 'vaɪt-] 美['vaɪtəmɪn]
  • n. [生化] 维生素;[生化] 维他命

英英释意


1. any of a group of organic substances essential in small quantities to normal metabolism