arsenic sandstone area

• 砒砂岩

arsenic sandstone area的用法和样例：

例句

1. The litter water-holding capability of the litter layer about Seabuckthorn of the arsenic sandstone areas in Dongsheng district,Erdos City was studied.
   本文对内蒙古鄂尔多斯市砒砂岩区人工沙棘林地枯落物持水性能进行了研究。