详细解释:n. 临睡前喝的酒, 睡帽
英语解释：
名词 nightcap:
an alcoholic drink taken at bedtime; often alcoholica cloth cap worn in bedthe final game of a double header详细解释：
night.cap
n.（名词）A usually alcoholic drink taken just before bedtime.睡前饮料：在睡前饮用的一种饮料，通常含酒精Sports Games The last event in a day`s competition, especially the final game in a baseball double-header.【体育运动】 【游戏】 末场比赛：一天运动项目中的最后一场比赛，尤指两支棒球队连续两场比赛中的终场比赛A cloth cap worn especially in bed.睡帽：尤指睡觉时戴的布帽