cycle of materials
基本释义
物质循环
实用场景例句
环境科学
The foul air quality is a concern for public health officials.
恶劣的空气质量是公共卫生官员的担忧。
The industrial plant emitted foul gases that polluted the nearby river.
该工厂排放的臭气污染了附近的河流。
The researcher studied the effects of foul chemicals on marine life.
研究人员研究了恶劣化学物质对海洋生物的影响。
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