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Field ice, for example, and other representations in the field.
比如冰原冰，以及空间里的其他物质。
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They can click on the particle and move it around in this 3D space.
学生可以在物质上点一下,然后让它动起来,在这个3D空间里。
应用推荐
$firstVoiceSent
- 来自原声例句