公寓大楼 gōngyùdàlóu apartment building Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 山口先生住在我们公寓大楼的第三层。 Shānkǒu xiānsheng zhù zài wǒmen gōngyù dàlóu de dìsān céng. Mr. Yamaguchi lives on the third floor of our apartment building. Source: Dong Chinese Dictionary