con·gres·sion·al dis·trict
noun/kənˌɡreʃənl ˈdɪstrɪkt/
/kənˌɡreʃənl ˈdɪstrɪkt/
(North American English)- an area within a state that elects a member of the US House of Representatives
国会区：在州内选举美国众议院议员的地区 - He represents the first congressional district of Massachusetts.
他代表马萨诸塞州第一国会选区。
- He represents the first congressional district of Massachusetts.