| 单词 | SI unit |
| 释义 | SI unit SI unit /ˌesˈaɪˌjuː.nɪt/ noun [C] SPECIALIZED ► F0 a unit of measurement that is part of a system used for scientific and technical work all over the world: » The SI unit of length is the metre.Thesaurus+: ↑Miscellaneous units of measurement |
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英语词典包含67674条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。