subsoil
n. 底土,下层土; v. 深挖,深耕;掘起……的底土
n.底土,下层土,天然地基v.掘起...的底土
dough foveolate imposure nethermost proton subterraneous下载迅蛙App
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n. 底土,下层土; v. 深挖,深耕;掘起……的底土
n.底土,下层土,天然地基v.掘起...的底土
dough foveolate imposure nethermost proton subterraneous