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	wall entrance wallet wallet balance wallet card wallet data wallet-friendly walleting wallet pack wallet payment wallet, purse wallet, purse wallets wallet service wallet share wallet size photo wallet-size prints wallet solution wallet-style wallet was stolen wall facade wall facing wall failure wall faucet wall feature wall feed

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)—