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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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believe
believe
believer
believer
believer's
believers
believer's baptism
belike
belime
belinurus
belisha
belisha beacon
belite
belittered
belittle
belittlement
belittler
belive
bell
Bell
bell
bella
bellabella
bellacoola
belladonna
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更新时间:2025/3/13 1:39:25