英语语法分析

Columba coffee, a famous leisure coffee chain brand.

科伦巴咖啡，知名的休闲咖啡连锁品牌。

A common Old World bird (Columba oenas) having grayish plumage.

欧洲大陆的一种常见的鸟（欧鸽），有灰色羽毛。

"We tried to disentangle the 'genetic link' and the 'exposure' hypothesis in free-living feral pigeons Columba livia," Ms Jacquin reported.

“我们尝试解开野鸽身上关于“暴露”和“基因连接”的学说”，Ms Jacquin报道。