Member for
2 ปี 8 เดือนAge: 10
Level: Y4
Language: Chinese
(zh)
ไอดี: 1554094
21/10/2021
Country code: MY
Country: Malaysia
Main content: 机械 (2008569)
From worksheet author:
选择正确的答案作答。
Other contents:
杠杆
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![Y4:单元10、机械(杠杆) Y4:单元10、机械(杠杆)](/sites/default/files/styles/worksheet/public/def_files/2021/10/21/110212335002749526/110212335002749526001.jpg?itok=VY6u2YjQ)