单词	prn
释义	prn abbreviation as needed; as the circumstances require Word History Etymology Latin pro re nata Medical Definition prn abbreviation as needed; as the circumstances require —used in writing prescriptions History and Etymology for prn Latin pro re nata
随便看	Nootka Sound nootka sound cypress Nootkan nootkas nootropic nootsack Nootsack nootsak NOP nopal Nopalea nopaleae nopaleas nopales nopalito nopalry nopals nope noper nopes nopest nopinene nor nor butterfly nor'easter

英语词典包含469781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。