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check valve
释义
check valve
【机械学】单向阀,止回阀(让液体或气体只向一个方向流动的阀门)
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aspergilli
aspergillic acid
aspergillin
aspergilloses
aspergillosis
aspergills
aspergillum
aspergillums
aspergillus
aspergilluss
asperging
asperifoliate
asperities
asperity
aspermia
aspermic
aspermous
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aspers
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aspersed
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英语短语词组词典共收录525608条英汉双解短语词组词条,基本涵盖了全部常用短语词组的翻译及用法,是英语学习的有利工具。
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更新时间:2024/12/22 16:36:17