壓力:基本概念

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Age: 12-15
Level: 8
Language: Chinese (zh)
ID: 1110377
22/06/2021
Country code: TW
Country: Taiwan
School subject: 自然 (1058861)
Main content: 壓力 (1413759)

壓力:基本概念,僅p=f/a

Other contents: 壓力:基本概念

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壓力:基本概念

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