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关注：1
2013-05-23 12:21
求翻译： So what happens when we laugh? We use fifteen different muscles(肌肉)in our face，and laughing is good for every organ(器官) in our body．When we laugh，we breathe quickly and exercise the face，shoulders and chest．Our blood pressure goes down，and our circulation(血液循环) gets better. Our heartbeat gets slower and our brain ma是什么意思？ 待解决
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So what happens when we laugh? We use fifteen different muscles(肌肉)in our face，and laughing is good for every organ(器官) in our body．When we laugh，we breathe quickly and exercise the face，shoulders and chest．Our blood pressure goes down，and our circulation(血液循环) gets better. Our heartbeat gets slower and our brain ma
问题补充： |
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