| 单词 | θ61331 |
| 释义 | the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities (478) Subcategories:— [noun] (31) — [adjective] (25) — become free from impurities [verb (intransitive)] (6) — remove impurities from [verb (transitive)] (37) — straining (50) — sifting (73) — filtering or percolating (63) — removal of scum (23) — clarifying liquids (20) — treatment with water or liquid (5) — removal of impurities from gas or vapour (9) — desalination or softening of water (17) — ventilation and air-conditioning (23) — disinfecting (93) — removal of poisonous or radioactive contamination (3) |
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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。