美国东部时间 měiguódōngbùshíjiān US Eastern Time Origin Definitions Defs Strokes Stroke Words Sentences Sents 美国 美國 měiguó proper noun United States United States of America; USA; America东部时间 東部時間 dōngbùshíjiān noun Eastern Standard Time the standard time used in the eastern parts of the United States and Canada; also known as EST