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单词
sprag
释义
sprag
n.
  
1.
a thick piece of wood or similar device used as a brake.
  
2.
a support-prop in a coal mine.
Etymology
: 19th c.: orig. unkn.
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pour
pourboire
poussin
pout
pouter
poverty
POW
pow
powder
power
powerboat
powerful
powerhouse
powerless
powerplant
powwow
pox
poxy
pozzolana
p. & p.
p.p.
pp
pp.
PPE
p.p.m.
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更新时间:2025/3/27 7:01:45