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单词
relative velocity
释义
relative velocity
noun
:
the vector difference between the velocities of two bodies
:
the velocity of a body with respect to another regarded as being at rest
— compare relative motion
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hardfisted
hardfistedness
hard goods
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hardheaded duck
hardheadedly
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hardhead sponge
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更新时间:2025/10/7 6:32:16