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单词
epicyclic train
释义
epicyclic train
Mach.
a train of gears or pulleys in which one or more of the axes revolve about a central axis.
[
1885-90
]
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pumping
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pump priming
pump room
pun
puna
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punch
Punch
Punch-and-Judy show
punchball
punchboard
punch bowl
punch card
punch-drunk
punched tape
puncheon
Punchinello
punching bag
punch line
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更新时间:2026/3/23 0:30:01