potting soil (pottingsoils)

• 1.  

  N-MASS（集合名词） Potting soil is soil that is specially prepared to help plants to grow, especially in containers. 盆栽土 [美国英语]

  例：

  Pot the new plant immediately in good potting soil.

  把这棵新植物立即栽到盆里，用盆栽土埋好。