second floor
floor above the first (in Britain two floors, in US one floor, above the ground) 三楼(英国用法); 二楼(美国用法)
[attrib 作定语]
a ,second-floor apartment 二楼的一套公寓.
Knowing that the industrious ant lives in a highly organized society does nothing to prevent us from being filled with revulsion when we find hordes of them crawling over a carefully prepared picnic lunch.