transitive. To subject (a vessel, apparatus, etc.) to a partial or preliminary evacuation; to supplement (a vacuum system, pump, etc.) with a…
| 单词 | θ75353 |
| 释义 | the world > matter > gas > air > [verb (transitive)] > produce a vacuum in > partial (1) rough1971 transitive. To subject (a vessel, apparatus, etc.) to a partial or preliminary evacuation; to supplement (a vacuum system, pump, etc.) with a… |
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