单词	astrogation
释义	astrogation noun as·​tro·​ga·​tion plural -s : the science or art of navigating a spaceship : space navigation Word History Etymology astr- + -gation (as in navigation)
随便看	apprisers apprises apprising apprisings apprizal apprize apprized apprizement apprizer apprizers apprizes apprizing apprizings appro approach approach bid approach graft approach light approach shot approach signal approach trench approach-forcing system approachabilities approachability approachable

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。