Invariability, anti - static, flexibility and large touch surface of long - length rubber roller.超长胶滚轮设计,具有不变形 、 防 静电 、 弹性足、接触面积大等特点.In topology , the invariability deformations of geometric figures and is referred to as...
通货膨胀率大约为2.7%。The rate of inflation is running at about 2.7 percent.索马里，人口790万，人均收入大约每周1.60英镑。Somalia, pop. 7.9 million, income per head about £1.60 a week.她围绕这个主题添枝加叶地说了大约10分钟。She embroidered on this theme for about ten ...