pollution internal cause的意思|示意
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英 / /
污染内因
pollution internal cause的网络常见释义
污染内源 ... internal cause fire 内因火灾 pollution internal cause 污染内源 an internal cause 内因 ...
pollution internal cause相关例句
The internal and external pollution sources were major reasons to cause the eutrophication of lake water body.
外源污染和内源污染是造成湖体富营养化的主要原因。