3N-SING (地毯或天鹅绒等表面的)绒毛 The nap of a carpet or of a cloth such as velvet is the top layer of short threads, which usually lie smoothly in one direction. (地毯或天鹅绒等表面的)绒毛
4PHRASE 被弄得措手不及;猝不及防 If someone is caught napping, something happens when they are not prepared for it, although they should have been. 被弄得措手不及;猝不及防 [informal]
The security services were clearly caught napping.
ADJECTIVE | VERB + NAPADJECTIVE➤brief, little, quick, short短覺;小睡;小憩▸➤long較長時間的小睡▸➤nice美美的小睡▸➤afternoon, daytime, morning下午的/白天的/上午的小睡▸➤power恢復精力的小憩◇A ten-minute power nap can boost your productivity.小睡 10 分鐘可以提高你的工作效率。VERB + NAP➤have, take打盹;小睡◇I had a short nap after lunch.午飯後我小睡了一會兒。