Read Edit View history 长期以来 chángqīyǐlái HSK7 for a long time Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 长期以来/ 長期以來 chángqīyǐlái for a long time 长期以来，他一直支持这项计划。 Edit Delete References Add reference No references for this word.