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动滑轮
释义
动滑轮dònghuálún[movable pulley] 即可以移动的滑轮,使用时滑轮位置发生改变。其作用是省力
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sulfur flowers
sulfur granules
sulfur grundum
sulfur hexafluoride
sulfur hydride
sulfuric
sulfuric acid
sulfuric-acid alkylation
sulfuric acid alkylation
sulfuric acid anhydride
sulfuric acid bath
sulfuric acid chamber
sulfuric acid cooler
sulfuric acid mist eliminator
sulfuric acid paste
sulfuric acid refining
sulfuric acid separator
sulfuric acid tower
sulfuric alkylation
sulfuric anhydride
sulfuric chloride
sulfuric ether
sulfuric monohydrate
sulfuricum chininum
sulfur iodide
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/2/24 5:15:17