牙齿

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Age: 9
Level: 三年级
Language: Chinese (zh)
ID: 1279849
18/08/2021
Country code: MY
Country: Malaysia
School subject: 科学 (1061731)
Main content: 乳牙与恒牙 (1908031)

1.tick the correct answer.
2. drang the correct answer according to the question.

Other contents: 蛀牙

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牙齿

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