单词	converging lens
释义	converging lens noun : a lens that causes parallel rays (as of light) to come to a focus Illustration of converging lens S light source L lens F focal point Word History First Known Use 1860, in the meaning defined above
随便看	bogs bogs (down) bogs down bogshah bogshahs bogsucker bogtrotter bogtrotters bogue bogue bream bogued bogues boguing bogus boguser bogusest bogusly bogusness bogusser bogussest bogwood bogwoods bogy bogyisms bogyman

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。