单词	sign vehicle
释义	sign vehicle noun : a particular event (such as a sound or gesture) or object (such as a written character or word) that acts as a sign Word History First Known Use 1909, in the meaning defined above
随便看	siracusae siracusas Sirat sircar sircars sirdar sirdars sire sire index sired Siredon siree sirees sireless siren siren call siren song siren songs sirenes Sirenia sireniae sirenian sirenians sirenias sirenic

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。