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Member for
3 years 4 monthsAge: 9-10
Level: 3
Language: Chinese
(zh)
ID: 580605
10/12/2020
Country code: MY
Country: Malaysia
Main content: 滑轮 (1996143)
根据图片回答问题。Answer the questions according to the picture,
Other contents: 滑轮的功用
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