sleeperKK [ˋslipɚ] /ˈslipɚ/发音名词1睡觉的人He's a light sleeper, so any little noise wakes him up.他睡得很浅,一点声音就会把他吵醒。2卧铺车厢、卧车We booked a sleeper on the overnight train to the coast.我们订了夜车前往海边的卧铺车厢。3黑马、冷门佳作The low-budget film became the sleeper of the year.这部低成本电影成了今年最大的黑马。4潜伏特务、卧底The agency suspected a sleeper had been living there for years.情报机关怀疑有名潜伏特务已在当地生活多年。5枕木英式Workers replaced the rotten sleepers along the old railway line.工人换掉旧铁路沿线腐烂的枕木。6连身睡衣She zipped the baby into a warm fleece sleeper.她把宝宝装进暖暖的刷毛连身睡衣里。用这个字练口说→