英语词汇17,3 at% cu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	17,3 at% cu
释义	at prep — 于 prep • 对 adv • 乎 prep
随便看	relief the burden relief through relief to protect relief transport relief-type Relief unit relief valve relief valve open relief valve pressure relief valves relief valve setting relief vent relief work relief would be relies relies and may rely relies both relies exclusively relies extensively relies greatly relies heavily relies largely relies more heavily relies more on relies mostly on

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 —