wet and sinking soil

• 湿陷性黄土

wet and sinking soil的用法和样例：

例句

1. Owing to the wet ground at all railway zones of ocher, construction facing severe challenges, many of the problems are universal.
   由于该段铁路全部处于湿陷性黄土区，工程建设面临严峻挑战，许多都是世界性的难题。