phragmites peat

• 芦苇泥炭

phragmites peat的用法和样例：

例句

1. Lignite and peat show acid when mixing with water.
   褐煤和泥炭遇水后呈现酸性。
2. Peat is sometimes used as a fertilizer.
   泥炭有时被用作肥料。