单词	unguitractor
释义	unguitractor noun un·​gui·​trac·​tor -wəˌtraktə(r) plural -s : a sclerite of the insect pretarsus that is partially invaginated within the tarsus Word History Etymology ungui- + retractor
随便看	phytosterols phytosuccivorous Phytotomidae phytotomists phytotomy phytotoxic phytotoxicities phytotoxicity phytotoxins phytotron phytotrons phytozoa phytozoon pi pi bond pi electron pi mountains pi-dog pi-jaw pi-meson pia pia family pia mater Piacenza piacevole

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。