It's a "unified theory tying yawning, sinus ventilation, and brain cooling into a neat little package," Hack said.

这项理论“将打哈欠、鼻窦通畅、脑部降温等问题用一个小小的数据包串在了一起，”哈克说道。

youdao

It's a "unified theory tying yawning, sinus ventilation, and brain cooling into a neat little package," Hack said.

这项理论“将打哈欠、鼻窦通畅、脑部降温等问题用一个小小的数据包串在了一起，”哈克说道。

youdao