sleepered

核心释义

1. 1.

   (sleeper 的过去时) n. 睡眠者；枕木

   past tense of sleeper；n. a rester who is sleeping；n. a spy or saboteur or terrorist planted in an enemy country who lives there as a law-abiding citizen until activated by a prearranged signal；n. an unexpected achiever of success；n. pajamas with feet; worn by children

枕木