柯林斯詞典brownfield /?bra?n?fi?ld/ 1. ADJ Brownfield land is land in a town or city where houses or factories have been built in the past, but which is not being used at the present time. (指城市裡建過的樓房或工廠) 已開發(fā)但是而今閑置的[ADJ n] 返回 brownfields