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单词 piston
释义

piston

​noun countable
UK /ˈpɪstən/
Word Forms
singularpiston
pluralpistons
DEFINITIONS1
  1. 1
    the part of an engine that moves up and down to create power
    Synonyms and related words
    Parts of machines and machinery
    ancillary
    ball bearing
    bearing

piston

​noun countable
US /ˈpɪstən/
Word Forms
singularpiston
pluralpistons
DEFINITIONS1
  1. 1
    the part of an engine that moves up and down to create power
    Synonyms and related words
    Parts of machines and machinery
    ancillary
    ball bearing
    bearing
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更新时间：2026/2/7 17:01:16