高熔体强度聚丙烯 ( HMSPP ) 是聚丙烯的一种重要改性产品,具有广泛的用途.High melt strength polypropylene ( HMSPP ) is an important product of polypropylene modification with wide application....
她走过时有一股浓烈的香水味。As she went past there was a gust of strong perfume.他们全都光着脚走过潮湿的沙地来到水边。They all walked barefoot across the damp sand to the water's edge.潮水已经退去,他们走过岩石区的潮水潭。The tide was out and they walked among the ro...