曝鰓龍門 pùsāilóngmén to fail an exam Origin Definitions Defs Strokes Stroke Words Sentences Sents 曝 pù to sun (bound form) to sun; to air; to expose to the sun鳃 鰓 sāi noun gill the respiratory organ of fish and some other aquatic animals龙门 龍門 lóngmén Dragon Gate Mythical waterfall where a carp can transform into a dragon