单词 | swarf |
释义 | Word Frequency swarf(swɔːf, swɑːf) noun 1. material removed by cutting or grinding tools in the machining of metals, stone, etc 2. radioactive metal waste from a nuclear power station 3. small fragments of disintegrating spacecraft, orbiting the earth Word origin C16: of Scandinavian origin; related to Old Norse svarf metallic dust |
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