协调世界时 xiétiáoshìjièshí Coordinated Universal Time Definitions Defs Origin Strokes Stroke Words Sentences Sents 协调 協調 xiétiáo verb to coordinate to coordinate, harmonize, or bring different parts into line; to fit together or match世界时 世界時 shìjièshí universal time Standard time based on the local time of the prime meridian passing through the Greenwich Observatory in London