Indeed, co-author Hack expects the brain-cooling yawning theory to be "very controversial—we're delving into an area that's not well understood."

事实上，合著者哈克期望打呵欠大脑降温理论“非常有争议性——我们正在探究的是一个未知领域。”

youdao

Indeed, co-author Hack expects the brain-cooling yawning theory to be "very controversial—we're delving into an area that's not well understood."

事实上，合著者哈克期望打呵欠大脑降温理论“非常有争议性——我们正在探究的是一个未知领域。”

youdao