| 单词 | source of contamination |
| 释义 | source of contaminationsource of contaminationA site of origin of a hazardous substance (e.g., landfill, waste pond, incinerator, storage tank, or 50-gallon drum), which is the first part of an exposure pathway. |
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。