英语词汇a lens on怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a lens on
释义	Examples: convex on both sides (of lens)— 凸凸 • 双凸面 See also: lens n — 镜 n • 透镜 n • 焦距 n • 晶体 n • 晶状体 n on prep — 关于 prep
随便看	marked its anniversary marked lack marked language marked leading marked loss markedly markedly affects markedly below markedly different markedly enhanced markedly fewer markedly higher markedly improving markedly larger markedly less markedly lower markedly reduced markedly so marked metal marked milestone marked money markedness marked off marked on the back marked on the calendar

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

convex on both sides (of lens)—