单词	unoccupancy
释义	unoccupancy noun un·​occupancy "+ : the state of being unoccupied Word History First Known Use 1816, in the meaning defined above
随便看	nopalry nopals nope noper nopes nopest nopinene nor nor butterfly nor'easter nor-gen NORAD noradrenalin noradrenaline noradrenalines noradrenalins noradrenergic norate noration norbergite Norbertine norbornane norcamphane Norco nord-ostsee

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。