英语词汇SI unit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	SI unit
释义	SI unit SI unit /es ˈaɪ ˌjuːnɪt/ noun [countableC] technical a standard unit of measurement in an international system used especially by scientists. SI units include the metre, kilogram, second, ampere, and Kelvin. SI单位，国际标准度量单位
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英汉双解词典包含283110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。