Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/38f95fe3c8430e84510429e89ac2dd26.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 dibasic acid例句_dibasic acid英汉例句_dibasic acid双解例句_果味酸柯林斯词典
The polyester or copolyester can be converted into dimethyl terephthalate of binary acid and glycol by method of methanolysis. 介紹用甲醇醇解法把聚酯或共聚酯解聚成二元酸二甲酯和二元醇。