Read Edit View history 飞行云 fēixíngyún contrail Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 飞行云/飛行雲 · fēixíngyún · contrail 2026/03/04 飞行云 / 飛行雲 fēixíngyún contrail contrail 喷气式飞机在蓝天中留下了一道长长的飞行云。 created sense Mar 4, 2026, 02:25 AM