Warning: file_put_contents(): Only 0 of 4911 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 carboxylate英英字典_carboxylate剑桥英语解释_carboxylate柯林斯英文解释_按摩法牛津词典
1. N any salt or ester of a carboxylic acid having a formula of the type M(RCOO), where M is a metal and R an organic group, or R1COOR², where R1 and R² are organic groups 羧酸盐