material solid

• 实体

material solid的用法和样例：

例句

1. A cone is a solid body which narrows to a point from a round, flat base.
   圆锥体是底面圆平顶尖的实体。
2. When money is disembodied-removed from any material basis at all -- it speeds up.
   货币完全脱离所有物质实体的基础之后，流通速度就会加快。