1. Europeans invented the presbyopic glasses in the 13th century, which used to help people to rectify their vision. Subsequently, they invented the myopia glasses. ʮ������ĩ��ŷ�����˿ɽ����������ϻ��۾����Ժ����˽����۾���
2. Can't help emerging at the moment the state that gives grandmother to wearing presbyopic glasses to issue sole of accept of stitch a gleam of in dim kerosene lamp. ������������������ɫ��ľ���У���������ط�����˫�벼Ь����ǰ�������ֳ����Ŵ����ϻ����ڻ谵��ú�͵���һ��һ����Ь�����Ρ�Сʱ��ѧ����ֵ���ĸ��
3. In the kitchen, what match with maize phase modulation is the log desk desk that he assemble, and washroom used blue to spell presbyopic glasses face to make window. �ڳ��������ɫ����������Լ���װ��ԭľ��̨������ϴ��������ɫƴ�����������㡣