Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/49bf2dc1a62a4181065686c7cac834ca.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 intrinsic factor英英字典_intrinsic factor剑桥英语解释_intrinsic factor柯林斯英文解释_食材铺反向词典
1. N a glycoprotein, secreted by the stomach, the presence of which is necessary for the absorption of cyanocobalamin (vitamin B12) in the intestine 内因子[biochem]