| 释义 |
〔Rockville〕A city of central Maryland north-northwest of Washington, D.C. It is the site of several research laboratories. Population, 44,835.罗克维尔：美国马里兰州中部一城市，位于华盛顿特区西北偏北。是几个科研实验室的所在地。人口44,835〔Brockville〕A city of southeast Ontario, Canada, on the St. Lawrence River south of Ottawa. It is a summer resort. Population, 19,896.布罗克维尔：加拿大安大略省东南部一城市，位于渥太华以南圣劳伦斯河。是一避暑胜地。人口19,896 |