麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

subsoil

音標(biāo)['s?bs?il]
subsoil是什么意思、subsoil怎么讀

subsoil漢語翻譯

n. 下層土, 底土
vt. 掘起...的底土
【法】 底土, 下層土

subsoil詞型變化

名詞:subsoiler 動詞過去式:subsoiled 過去分詞:subsoiled 現(xiàn)在分詞:subsoiling 第三人稱單數(shù):subsoils 

subsoil英語解釋

名詞 subsoil:

  1. the layer of soil between the topsoil and bedrock
    同義詞：undersoil

subsoil例句

  1. A specific layer of soil or subsoil in a vertical cross section of land.
    地層，巖層處于土地的垂直橫截面中的某一具體土層或次土層
  2. Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.
    永凍土永久冰凍的下層土壤，出現(xiàn)在整個北極地區(qū)和部分長期寒冷的地區(qū)
0
糾錯