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单词
flap valve
释义
flap valve
noun
also
flapper valve
:
a valve (as in a pump) composed of a disk hinged on one edge and swinging one way only
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peregrinism
peregrinity
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pereira bark
perempt
peremption
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peremptorily
peremptoriness
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peremptory
peremptory challenge
peremptory exception
peremptory instruction
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peremptory plea
perennate
perennation
perennial
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perennial european sow thistle
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更新时间:2025/6/16 7:11:51