nightcap/ˈnaɪt.kæp/名词睡前饮料(常指酒)After a long day at work, Sarah enjoyed a relaxing nightcap of red wine before heading to bed.在工作了一整天之后,莎拉喜欢在睡前享受一杯红葡萄酒放松心情。(尤指旧时的)睡帽想跟读,去练习