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

单词	proof of cost
释义	proof of cost　【经】成本的检验(对证)
随便看	reactor fission reactor fuel reactor fuel cycle reactor fuel element reactor fuel pellet reactor fuse reactor instrumentation reactor instruments reactor integrated reprocessing reactor internal feedback reactor metallurgy reactor network reactor oscillator reactor physics reactor plant reactor poisoning reactor pressure vessel reactor problem reactor produced radionuclides reactor product reactor simulator reactor starter reactor starting reactor support reactor tank

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。