名词短语
中文翻译：洋葱的软腐病
同义词：
['soft rot of onion', 'softrot of garlic']
例句：
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1. The downy mildew of onionis a common problem in the growing season.
洋葱的软腐病是生长季节中常见的问题。
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2. The farmer had to deal withthe downy mildew of onion inhis fields.
农民不得不在他的田地里处理洋葱的软腐病。
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3. The downy mildew of onioncan spread quickly and cause significantcrop losses.
洋葱的软腐病可以迅速传播，导致重大的农作物损失。