Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/b09f8f52cec839ae442b3e55d0282671.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 ACVA例句_ACVA英汉例句_ACVA双解例句_果味酸柯林斯词典
Process of synthesizing ACVA from cyan alcohol was studied,using sodium cyanide,levulinic acid,and A as starting materials. 对氰醇法合成ACVA的工艺进行了研究，该法采用氰化钠、果糖酸及物质A为原料。