单词	三元板
释义	同三元板 -- 镀铅锡铁板
随便看	perpetualist perpetualists perpetualities perpetuality perpetual large-fruited strawberry perpetual license perpetual life perpetual line perpetually perpetual machine perpetual melody perpetual mobile perpetual mobile of the first kind perpetual mobile of the second kind perpetual motion perpetual motion machine perpetual motion machine of the first kind perpetual motion machine of the second kind perpetual motion machine of the third kind perpetual motion of the first kind perpetual motion of the second kind perpetualness perpetual night perpetual or hereditary pensions perpetual parthenogenesis