基本解释[生物学]稻黄化萎缩病英汉例句双语例句Climatic and seedling raising patterns are the key factors for the occurrence and widespread of rice downy mildew.气候条件与育秧方式是水稻霜霉病发病与传播的关键因素。downy mildew of rice更多例句词组短语短语downy mildew of rice plant 水稻疫病downy mildew of rice更多词组专业释义生物学稻黄化萎缩病