每日口說挑戰 人類為什麼會得那麼多鼻竇炎？ (Why Do Humans Get So Many Sinus Infections?)

今日挑戰句子

From there, our breath enters a series of air-filled chambers behind the facial bones called the paranasal sinuses.

從那裏開始，我們的呼吸會經過一系列位於面部骨骼後方，稱做鼻竇的空心腔室。