White chalk ashes fall in the classroom dyeing your black hair white but washing off our gaudiness making our youth more luxuriant ly green.
白色的粉笔灰，一阵阵地飘落在教室里，它染白了您的黑发，却洗尽了我们身上的浮华，将我们青春的绿色映衬得更加繁茂。
White chalk ashes fall in the classroom dyeing your black hair white but washing off our gaudiness making our youth more luxuriantly green.
白色的粉笔灰，一阵阵地飘落在教室里，它染白了您的黑发，却洗尽了我们身上的浮华，将我们青春的绿色映衬得更加繁茂。
Through analysis and experiments, a set of feasible dyeing and finishing process of viscose chenille yarn with reactive dyes is prepared for eliminating the white core and achieving even dyeing.
对提高全粘雪尼尔纱芯绒的同色性、消除白芯现象进行分析，实验，制定了一套比较可行的染整工艺。
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