the topography of an area某地区的地形Landforms of topography, vegetation and climate are influential factors in formation of soils.地形或地形学 、 植被和气候都是对土壤形成有影响的因素.Two types of keratoconus after PKP have remarkable divergence of po...
The terminator is the boundary between day and night.地影界线就是白天和黑夜的边界....the futuristic hit film, 'Terminator 2'.轰动一时的幻想片《终结者 2》Of particular importance to the observer is the position of the terminator.对于观测者特别重要...