不倒翁投注法的优势简介：This invention is beyond the times. Not only the craftsmen who made it, but also the Minister of Industry, Song Mei, were amazed. Not to mention the barracks, even the imperial palace does not have such an ingenious setting now.
This invention is beyond the times. Not only the craftsmen who made it, but also the Minister of Industry, Song Mei, were amazed. Not to mention the barracks, even the imperial palace does not have such an ingenious setting now.
