- 相关词组
- surface soiln.（用于农耕的）地面土壤，表土;
- generous soil沃土
- genetic soil原生土
- fertile soil沃土，肥沃的土壤;膏腴之地;
- influence of forest on soil森林对土壤的影响
- incrusted soil结壳土壤
- soil pipen.粪管;
- soil improvement土壤改良;
- transported soil运积土；移积土
- soil erosion土壤浸蚀;
- increasing soil permeability提高土壤渗透性能
- genesis of agricultural soil农业土壤发生
- more replenishing soil moisture reserve提高补给土壤的储水量
- mixed soil sample混合土样
- geochemical soil survey土壤地球化学测量
- asphalt soil stabilization沥青土壤稳定法;
- increasing soil acidity增加土壤酸性
- sandy soil砂土;沙土;
- indicator plant of calcium soil钙质土指示植物
- infertile soil瘠土;瘦土;
- 今日热词
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- comparison n.比较;相比;
- everything has changed 一切都变了
- desktop n.桌面;
- cycle v.骑自行车;n.自行车;摩托车;整套;循环;组诗;
- agree vt.& vi.同意，赞同;vi.[语]一致，符合;商定，约定;意见相合;（气候、食物等）适宜;
- living-room n.客厅，起居室;
- backache n.背痛，腰痛;
- girl friend n.女朋友，（男人的）情人;对象;
- where you are 你在哪里（歌曲名）;
- Wednesday n. 星期三;
- hunky-dory adj.极好的，最高的，了不起的;
- potato n.马铃薯， 土豆，洋芋;土豆块茎;
