单词	signless
释义	signless adjective sign·​less ˈsīnlə̇s : having no algebraic sign Word History First Known Use 1846, in the meaning defined above
随便看	catches catches at catches fire catches on catches on (to) catches on to catches one's breath catches one's eye catches out catches up catches up (with) catches up with catchflies catchfly catchfly grass catchier catchiest catchiness catchinesses catching catching at catching bargain catching fire catching on catching on (to)

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。