bachelor apartment
noun
1- N. Amer. an apartment occupied by a bachelor〈北美〉单身（汉）公寓。
1.1
- Canadian an apartment consisting of a single large room serving as bedroom and living room, with a separate bathroom〈加〉单室公寓（由一个大房间构成, 既充当客厅又充当卧室, 有独立卫生间）。