東部時間 dōngbùshíjiān Eastern Standard Time Origin Definitions Defs Strokes Stroke Words Sentences Sents 东部 東部 dōngbù noun east the eastern part of a region or country时间 時間 shíjiān noun time the concept of time as a continuous flow of events from the past through the present to the future; often contrasted with 空间 kōngjiān