单词	simplex obligatio
释义	simplex obligatio noun simplex ob·​li·​ga·​tio -ˌäbləˈgätēˌō : an unconditional bond compare simple entry 1 sense 7c Word History Etymology New Latin, literally, simple obligation
随便看	periodic curve periodic decimal periodic function periodic key periodic kiln periodic law periodic motion periodic sentence periodic table periodical periodical cicada periodical year periodicalists periodically periodicalness periodicals periodicities periodicity periodide periodids periodisation periodisations periodization periodizations periodogram

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。