单词	Bertrand lens
释义	Bertrand lens noun : an auxiliary removable lens in the tube of a polarizing microscope used to obtain interference figures Word History Etymology probably after Joseph L. F. Bertrand
随便看	diner diner-out dinergate dinero dineros diners diners-out dines dines on dines out Dinesen dinette dinette set dinettes dineutron ding Ding an sich ding's ground squirrel ding's turtle ding-a-ling ding-a-lings ding-dong ding-dong theory ding-donged ding-donging

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。