Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/cc6c346ef8ab4a03b9655cc1123e655d.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 stearic例句_stearic英汉例句_stearic双解例句_歐米惠必应词典
The polymeric surfactant prepared by the modification of stearic acid by aromatic nonionic surfactant was also a good surfactant. 用含芳香烴的非離子表麪活性劑改性硬脂酸的複郃改性劑也較好。