英语词汇“bob at”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	bob at
释义	bob at短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句设法咬住 If I double the mass of my bob at the end of a pendulum, then the vertical component of the tension will also double. 如果把钟摆末端,物体重量加倍，那么张力的垂直分力,也会加倍。163
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