单词	proterotype
释义	proterotype noun protero·​type : a primary type Word History Etymology proter- + type
随便看	sinoatrial sinoatrial node sinological sinologies sinologist sinologists sinologue sinologues sinology sinomenine Sinon Sinop sinope sinoper sinoperes sinopers sinopes sinophil sinophile sinopia sinopias Sinopic sinopie sinopises sinopisses

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。