Detroit Metropolitan Wayne County Airport底特律都会韦恩县机场;底特律大都会机场;底特律机场;国际机场
a metropolitan county大都市的郊区
the county of metropolitan大城市郊县
N（名词） (in England) any of the six conurbations established as administrative units in the new local government system in 1974; the metropolitan county councils were abolished in 1986 (英格兰)都会郡; 1974年设立新的地方政府制度，成立6个行政单位，1986年废除