英语词汇at the 31st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 the 31st
释义	at prep — 于 prep • 对 adv • 乎 prep the 1960s— 六十年代 the 1970s— 七十年代
随便看	deposition of silver deposition on the surface deposition-precipitation deposition process deposition processing deposition provided deposition rate depositions of witnesses deposition steps deposition system deposition technique deposition technologies deposition technology deposition temperature deposition welding deposition with deposition–precipitation deposition–precipitation deposition–precipitation deposit is charged deposit is made deposit is non-refundable. deposit is not refundable deposit is not required deposit is received

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 —