Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/26ae4ad4d4a19ef3f1e2d7adc6af1243.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 dibasic acid例句_dibasic acid英汉例句_dibasic acid双解例句_橘子化妆朗文词典
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。