英语词汇at 412 nm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	at 412 nm
释义	at prep — 对 adv • 于 prep • 乎 prep
随便看	variety of sources variety of spaces variety of species variety of sporting variety of sporting activities variety of stages variety of standards variety of statements variety of States variety of stock variety of stores variety of strategies variety of strawberry variety of studies variety of styles variety of subjects variety of symptoms variety of talents variety of tasks variety of tea variety of techniques variety of technologies variety of templates variety of terms variety of textures

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。

at prep —