Chewing gum might help your mind
本文作者： Thomas Hale
你的脸型或许和日常咀嚼有关。词数 273 建议阅读时间 7分钟 测试见7版CHEWING is something that comes very naturally. When we chew, we don’t normally think about it very much. But actually, there is a lot of science behind chewing. |  |
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