Abrupt fluid a permeable reservoir; gradational ones indicate a low permeability with a high capillary pressure.突变的流体界面表层储层具有很好的渗透率, 而渐变的流体界面表明储层的渗透率较差,且储层的毛细压力较高....
法国人觉得好笑的笑话，英国人不一定会笑。The British don't laugh at the same jokes as the French.他突然放声大笑，好像讲了什么好笑的事似的。He burst into a high-pitched laugh, as though he'd said something funny.这可不是什么好笑的事.This is no laughing matter....
采购产品陶瓷礼品,微缩模型, 塑像, 首饰盒, 相框, 相册首饰盒.Ceramic Gifts, Miniatures , Figurines , Jewelry Boxes , Photo Frames, Photo Album Jewelry Boxes.你能给我看看那只首饰盒 吗 ?Would you show me that jewelry box over there?这个漂后的首饰盒是她以前的男朋友送给她的.The pret...