urea complex fertilizers
基本释义
复方脲肥
实用场景例句
学术讨论
The results were still uncertain due to insufficient data.
由于数据不足，结果仍然不确定。
日常对话
I feel uncertain about my future career path.
我对未来的职业道路感到不确定。
社会场景
The economic situation remains uncertain for many businesses.
对许多企业来说，经济形势仍然不确定。
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