局部整地 soil preparation: 播前耕作soil split preparation: 土壤切片制備soil sterilising preparation: 土壤消毒制劑stained soil suspension preparation: 土壤染色制片術(shù)stained soil suspersion preparation: 土壤染色制片法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯