soil

第三人称单数：

动词第三人称单数: soils

更多词形：

动词过去式: soiled | 动词过去分词: soiled | 动词现在分词: soiling | 动词第三人称单数: soils |

单词例句：

Heavy rain will not only wash away the soil but will cause serious flood as well.

大雨不但会冲走土壤，而且也会引起严重的水灾。

Such crops won't grow in limy soil.

这类作物不能在石灰质的土壤中生长。

After the wheat crop has been gathered, many farmers burn the remains and plough the ash into the soil, so as to enrich it.

小麦收割完成后，农夫们把剩余物烧掉，然后用犁把灰埋入地里，使土地更肥沃。

The earthworm lives in soil.

蚯蚓生活在土中。

The flowers are beginning to peep through the soil.

花正开始破土而出。

The soil around the plants should be well trodden down, so that they are firmly rooted.

树苗四周的泥土要好好踏实，使树苗牢牢地扎根。

The soil becomes more and more acidic as pollution mounts up.

随着污染的加剧，土壤的酸化越来越严重。

What shall we grow in this alkaline soil?

我们应该在碱性土壤里种什么？

How many military bases are they maintaining on foreign soil?

他们在外国保持多少个军事基地？