基本解釋n.表層土v.去掉表土同根派生 topsoiling相關(guān)詞英漢例句用作名詞 (n.)Heavy rains washed the topsoil away.大雨把表層土沖蝕掉了This topsoil tends to wash away.表層土壤要沖掉了。topsoiling更多例句