Warning: file_put_contents(): Only 0 of 4879 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 rayon staple例句_rayon staple英汉例句_rayon staple双解例句_沉淀汉英词典
It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect. 作者认为稀土对人棉灯芯绒织物在直接染料染色上应用是切实可行的,效果是理想的。