| 单词 | θ78429 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components (346) Subcategories:— [noun] (119) — [adjective] (23) — operation of electronic devices (31) — thermionic valve (92) — cathode-ray tube (46) — electron tubes (9) — electronic instruments (26) |
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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。