单词	arcos
释义	arcos /ˈɑːkɒz / abbreviation Arc cosine.
随便看	penalty day penalty double penalty envelope penalty goal penalty kick penalty kill penalty killer penalty killing penalty line penalty pass penalty point penalty rate penalty shoot-out penalty shot penalty spot penalty try penance pen and ink pen-and-inkery pen and inkhorn pen-and-paper pen-and-pencil pen-and-wash Penang penanggalan

英语词典包含243303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。