Read Edit View history 較差 jiàochàjiàochā mediocre Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 较差/ 較差 jiàochà (also jiàochā) mediocre rather poor; not especially good Edit Delete 较差/ 較差 jiàochā range difference between values in a series of data or measurements Edit Delete References Add reference No references for this word.