英语词汇permanent benchmark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	permanent benchmark
释义	permanent benchmark 简明释义永久性水准点
随便看	ethylmercuric urea ethyl mercuric urea ethyl mercury ethylmercury ethyl mercury acetate ethylmercury chloride Ethyl Mercury Compounds ethylmercury hydrogen phosphate ethylmercury phosphate ethyl mercury phosphate Ethyl Mesylate ethylmethacrylate ethyl methacrylate ethyl methanesulfonate ethylmethane sulfonate ethyl methane sulfonate ethyl methanoate ethyl methyl acetic acid ethylmethylacetonitrile ethyl methyl acetylene ethylmethylbutylamine ethylmethylcellulose ethyl methyl ether ethylmethylketone ethyl methyl ketone

英汉双解词典包含3185865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。