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塑料牙刷即俗称的玻璃牙刷,目前已风行遐迩,妇孺欢迎了,可是这样就难为了吾国的特产猪鬃(参看第一卷第二期)。说到吾国的特产,不免使吾们掉下一包眼泪。在过去曾煊赫一时,列为吾国主要输出品的丝、茶、桐油等几种特产,在近年来几已无一不受到别国产品的排挤。其原因当然是很多的,但是主要的还是不能用科学方法以改良品质。猪鬃亦然,但是
Plastic toothbrush, commonly known as glass toothbrush, is now popular, women and children welcome, but so difficult for my country’s specialty bristles (see the first volume of the second issue). Speaking of my country’s specialty, inevitably make us fall a bag of tears. In the past, there were several special products such as silk, tea and tung oil which were listed as major export products of our country and in recent years they have all been squeezed by the products of other countries. The reason is of course a lot of, but the main still can not use scientific methods to improve the quality. Bristles are also, however