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单词
roller chain
释义
roller chain
a power chain consisting of parallel pairs of flat links joined by pins covered with rollers, and engaging with the teeth of sprockets.
[
1895-1900
]
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unkindhearted
unkindled
unkindling
unkindly
unkinged
unkinglike
unkingly
unkink
unkissed
unkneaded
unkneeling
unknelled
unknighted
unknightly
unknit
unknocked
unknocking
unknot
unknotty
unknowable
unknowing
unknowledgeable
unknown
Unknown Soldier
unkosher
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更新时间:2026/3/20 3:28:02