Read Edit View history 飞行云 fēixíngyún contrail Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 飞行云/ 飛行雲 fēixíngyún contrail 喷气式飞机在蓝天中留下了一道长长的飞行云。 Edit Delete References Add reference No references for this word.