distribute in短语¹⁴⁴⁹⁷²⁺² 基本例句 报刊向…发行 CONCLUSIONS The results suggest that L. pneumophila commonly distribute in the environmental water systems in Guangdong, and so that be an important agent causing atypical pneumonia. 结论广东地区环境水源中普遍存在嗜肺军团菌，是引起非典型肺炎的重要病源之一。 cnki