单词	preumbonal
释义	preumbonal adjective pre·​umbonal ¦prē+ : situated before the umbones of a bivalve shell Word History Etymology pre- + umbonal
随便看	nyaffed nyaffing nyaffs nyala nyalas Nyamwezi nyamwezies nyamwezis Nyanja nyanjas Nyankole nyanzas Nyasa Nyasa, Lake nyasaland Nyasalander nyasalandes nyasalands nyasas nyases Nyaya nybbled nybbles nybbling NYC

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。