Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/b76ce9496845096b3d6e243345c5558e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 theophylline英英字典_theophylline剑桥英语解释_theophylline柯林斯英文解释_零六五六深蓝词典
1. N a white crystalline slightly water-soluble alkaloid that is an isomer of theobromine: it occurs in plants, such as tea, and is used to treat asthma. Formula: C7H8N4O2 茶堿