Learner's definition of MIDWEST
the Midwest
: the northern central part of the U.S. : the Middle West(美国)中西部地区 —
often used before another noun常用于另一名词前 — Midwestern
/ˌmɪdˈwɛstɚn/ adjective — Midwesterner
/ˌmɪdˈwɛstɚnɚ/ noun, plural Midwesterners [count]