?未污染土壤
... unconscious selection 无意偶然识的选择 uncontaminated soil 未污染土壤 undefined structure 无定型结构 ...
?未污染土
... uncontaminated air 未污染空气，洁净空气 uncontaminated soil 未污染土地 uncontaminated stream 未污染河流 ...
The remaining soil contamination is located several feet below uncontaminated surface soil.
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。