单词	circular function
释义	circular function noun : trigonometric function Word History First Known Use 1884, in the meaning defined above
随便看	pensively pensiveness pensivenesses pensiver pensivest penstema penstemon penstemons penster pensters penstick penstock penstocks pensum pensums pensy pensée pent pent d'é pent road pent roof pent- pent-up penta- pentacarbonyl

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。