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	smallness small potatoes smallpox small print Smalls small-scale small screen smallscreen small solar system body small talk small time smalltime small-time smalltimer small-town smalt smaltine smaltite smaragdine smaragdite smarm smarminess smarmy smart Smart

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。