原來結婚是這麼一回事~
Contour line - Wikipedia, the free encyclopedia那還是算了 An isobar (from βάρος or baros, meaning 'weight') is a line of equal or constant pressure on a graph, plot, or map; an isopleth or contour line of pressure. More accurately, isobars are lines drawn on a map joining places of equal average atmospheric pres...
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