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单词
mainspring
释义
mainspring
n.
  
1.
the principal spring of a mechanical watch, clock, etc.
  
2.
a chief motive power; an incentive.
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Stoicism
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STOL
jingle
jingo
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jinx
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jitterbug
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jive
jizz
Jnr.
jo
job
jobber
jobbery
jobbing
jobcentre
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更新时间:2026/3/26 23:35:56