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topsoil是什么意思

topsoil

美['tɑːpsɔɪl]  英['tɒpsɔɪl]
n.  表层土
v.  去掉表土
  过去式:topsoiled  过去分词:topsoiled  现在分词:topsoiling  第三人称单数:topsoils
  近义词:soil,earth,loam,dirt,peat,surfacesoil,

英英释义

Noun
  1. the layer of soil on the surface

例句

用作名词(n.)
  1. Heavy rains washed the topsoil away.大雨把表层土冲蚀掉了
  2. This topsoil tends to wash away.表层土壤要冲掉了。
THE END