bottom soil
词语: bottom soil
解释: 底土
词性: 名词
词典: 环境专业英汉词典
bottom soil 相关解释
bottom soil 〔名词〕底土,底质
底土 bottom soil;natural soil;pan formation;subsoil;substrtum;underearth;undersoil
底土 SUBSOIL
底土 bearing soil;buried soil
底土 bottom soil;subsoil;underground;undersoil