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单词
vacuum pump
释义
vacuum pump
noun
1.
:
pulsometer
2.
:
a pump for exhausting air or other gas from an enclosed space to a desired degree of vacuum
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butt gauge
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butt in
butting
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buttinsky
butt joint
butt knuckle
buttle
butt log
buttock
buttock
buttock line
button
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更新时间:2025/6/18 0:39:16