Bluing: also blueing , any of various coloring agents used to counteract the yellowing of laundered fabrics.
蓝色漂白剂: 任一种用于防止衣物泛黄的有色漂白剂.
互联网
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号