| 单词 | θ77688 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > controlling device or process > [noun] (14) Subcategories:— relay (3) — modifying device (2) — moving part (1) — for diminishing current (2) — rheostat (6) |
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英语词典包含1132095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。