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单词 pendulum bob
释义

Definition of pendulum bob in English:

pendulum bob

noun
  • The heavy weight forming the lower end of a pendulum.

Origin

Mid 19th century.

Definition of pendulum bob in US English:

pendulum bob

noun
  • The heavy weight forming the lower end of a pendulum.

Origin

Mid 19th century.

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更新时间:2024/11/11 8:49:32