pure substance
短语词组
- pure coal substance 煤可燃质
- Pure Light Substance 纯粹光本质
- high pure substance 高纯物质
- pure substance storard 纯物质达标态
- pure substance standard 纯物质标准态
- pure substance state equation 纯物质的状态方程
- liquid pure substance 液体物质
- make a substance pure 使物质纯;使物质的纯;使一种物质纯 返回 pure substance