The fossils at Dinosaur Cove are embedded in hard sandstones.恐龙峡谷中的化石都嵌在坚硬的砂岩中。Alternating sandstones and shales are regarded as important.蚀变的砂岩和页岩是很重要的.The coarsest sandstones intercalated with grey mudstones.最粗粒砂岩与灰色泥岩...
北半球大约有百分之六十一的表面为水所覆盖.North of the equater about 61 percent of the surface is covered by water.通货膨胀最地平在大约每月百分之十一的水准.Inflation is revelling out at around 11 % a month.打顺风电话问下啊. 十一的时候会比平时慢的.Hit downwind phone to ask. 11 whe...