单词	presynaptic
释义	pre·syn·ap·tic (prē′sĭ-năptĭk) adj. Situated in front of or occurring before a synapse: a presynaptic nerve fiber; a presynaptic stimulus.
随便看	pedicular pediculosis pediculous pedicure pedicurist pediform pedigree pedigreed pediment pedimental pedimented pedipalp pedlar pedo- pedo- pedobaptism pedobaptist pedocal pedocalic pedodontia pedodontics pedodontist pedogenesis pedogenesis pedogenetic

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。