duplex
/ˈdju:pleks; ?@ ˈdu:pleks; `duplɛks/ adj
having two parts 有两部分的. duplex, n (US)
1
(a) building divided into two dwellings 毗联式建筑（分隔成两个住宅者）.
(b) either of these dwellings 毗联式建筑两个住宅中的一个.
2 (also duplex apartment) apartment on two floors 占两层楼的公寓套房.