单词	火坭
释义	同Fire-clay
随便看	polar orbit satellite polar orbit satellite meteorological observation polar organization polar orthographic map projection polaroscope polar outbreak polar pantograph polar passage polar path polar phase polar plane polar planimeter polar plasm polar plasm--pole plasm polar plasm;pole plasm polar plate polar plate--pole plate polar plate;pole plate polar platform polar plot polar plotter polar; pole polar polymer polar positioning system polar precession cycle