ㄓㄣˋzhènㄊㄨㄥˋtòngㄐㄧˋ

  1. 止痛藥用來阻止痛覺傳遞發生減輕除去疼痛感覺常見鴉片嗎啡麻醉劑

painkiller, analgesic, anodyne