subsoil
subsoilnoun- [mass noun]the soil lying immediately under the surface soil
下层土,底土
verb- [with obj.][usu. as noun subsoiling]plough (land) so as to cut into the subsoil
深挖,深耕
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- crosshead n.小标题,子题,十字头,丁字头
- crossing n.人行横道,十字路口,交叉,相交,横越,渡口
v.交叉(cross的现在分词)
- crossite n.青铝闪石
- crossjack n.从桅下桁上挂的帆
- crosslet n.小十字形
- crosslight n.交叉的光线,不同的意见
- crossline 英文报纸的单行标题
- crossly adv.横地,相反地,故意为难地,乖戾地
- crossness n.固执,坏脾气
- crossopterygian n.& adj.总鳍组鱼(的)
- crossover n.[生](杂色体的)杂交,交换,[铁路]岔道,转线路,<英>(交搭胸前的)女围巾,天桥
- crosspatch n.脾气暴躁的人
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