This article mainly discuss the correlation between gold containing in hot spring mud and organic carbon, sulphide by contrasting analysis.

本文主要通过对比分析研究热泉软泥中的金含量与有机质及含硫化合物的相关性。

youdao

Heavy spring rains had turned the dirt roads into rivers of mud.

VOA: special.2009.09.17

In hamlets all along the DMZ, soldiers were knee-deep in mud and water as they helped farmers with the spring planting.

NPR: NKorean Soldiers Put Down Arms To Help Plant Crops