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It's true the net force is 0, but it doesn't mean you can ignore it.
所受的合力是 0,但是并不意味着你可以忽略它
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$firstVoiceSent
- 来自原声例句
It's true the net force is 0, but it doesn't mean you can ignore it.
所受的合力是 0,但是并不意味着你可以忽略它
应用推荐