单词	incertum opus
释义	DictionarySeeOpus incertum incertum opus opus incertum opus incertum In ancient Rome, masonry formed of small rough stones set irregularly in mortar, sometimes traversed by beds of bricks or tiles.
随便看	collision ejection hypothesis collision elimination collision energy resolved penning ionization electron spectra collision excitation collision free hash function collision-free receiver oriented mac collision frequency collision imminent braking collision induced dissociation collision-induced dissociation collision-induced dissociation-mass-analysed ion kinetic energy collision-induced signal enhancement collision industry conference collision industry electronic commerce association collision intervention processor collision ionization collisionless boltzmann equation collisionless plasma collision line-broadening collision matrix collision mitigation brake system collision mitigation braking system collision mitigation by braking collision mitigation system collision of the first kind

英语词典包含2567994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。