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。
Back then people in mainland cities still deemed "black-and-white TV, refrigerator, washing machine" as "big three", things that they would endeavor to own in life.
在当时，生活在内陆城市的人们还在把黑白电视机、冰箱、洗衣机这“三大件”当作奋斗的生活目标。
The black flue from boiler was analyzed. The method of removing flue dust in which washing powder is filled into wet dust remover is introduced.
本文对手烧锅炉燃烧时产生的黑烟进行了分析和评述，介绍了向湿法除尘器里添加洗衣粉的消烟除尘方法。
A newly developed novel efficient black liquor extraction equipment, gasbag press filter, used for wheat straw pulp washing is introduced in this paper.
介绍了气囊压滤机应用于碱法麦草化学浆黑液提取的运行结果。
A newly developed novel efficient black liquor extraction equipment, gasbag press filter, used for wheat straw pulp washing is introduced in this paper.
介绍了气囊压滤机应用于碱法麦草化学浆黑液提取的运行结果。
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