The final process in organic matter decomposition is known as humification.有机物分解的最后程序称为腐殖质化.Both humification and decomposition are impeded.腐殖化过程与分解过程均受到抑制.Transformation and bioavailability of selenium in soil depends ,...
The stitching had begun to fray at the edges.边沿上的针脚已经开始磨损了。A star was done in red stitching.用红线缝上了一枚星章。The nurse cleansed the wound before stitching it.护士先把伤口弄干净后才把它缝合....