Warning: file_put_contents(): Only 0 of 4851 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 Grignard reagent英英字典_Grignard reagent剑桥英语解释_Grignard reagent柯林斯英文解释_食材鋪反向词典
1. N any of a class of organometallic reagents, having the general formula RMgX, where R is an organic group and X is a halogen atom: used in the synthesis of organic compounds 格利雅試劑[chem]