office block
noun🔊/ˈɒfɪs blɒk/
🔊/ˈɑːfɪs blɑːk/
(British English) (also office building North American English, British English)
a large building that contains offices, usually belonging to more than one company 办公大楼（通常为几家公司合用的） 
high-rise office blocks 高层办公大楼
