泥灰土的

Dust and sweat begrimed their faces , leaving only three frozen red circles their eyes and mouth .

一趟车拉下来，灰土被汗合成了泥，糊在脸上，只露着眼与嘴三个冻红了的圈。

After each trip, dust and sweat begrimed their faces, leaving only three frozen red circles-their eyes and mouth.

一趟车拉下来，灰土被汗合成了泥，糊在脸上，只露着眼与嘴三个冻红了的圈。

A rock containing clay materials and calcium and magnesium carbonate s,with approximately the same composition as marl.

泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致

A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl .

泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石，其成分与泥灰土大体一致

But farmers have churned up Western Messenia for 6 000 years; in some places the ground has eroded so deeply that they plow up the soft bedrock marl directly for soil.

然而农民们已经在西梅塞尼亚的土地上翻搅了6000年；一些地方的地表已经腐蚀很深，以至他们可以直接耕起柔软的岩床泥灰土当土壤。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。