yǔ	(1) 粗糙、不坚实。[例]窳劣、良窳
	(2) 衰弱、衰微。[例]窳败、羸窳、隆窳
	(3) 怠惰。[例]窳民、窳农
釋義 (English)	dirty, useless, weak, powerless; cracked, a flaw