英语词汇at first hand是什么意思，at first hand的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。

单词	at first hand
释义	UK
随便看	decibels decibels above or below l milli-watt decibels above reference noise decible decible chart decibles relative to one watt decicaine decidability decidability decidability problem decidable decidable decidable subclass decidable subclause decide decide decide decide decide according to law decide against decide against decide against doing decide against doing so decide against sb decide between