每日口說挑戰 為什麼我們會有眼屎呢？ (Why Do We Get Eye Boogers?)

今日挑戰句子

This combination of mucus, oil, skin cells and other debris in your eye serves as a protective shield and allows the eye to function properly. So let’s get technical for a second: the eyes of mammals are covered by a multi-layer film that helps them do what they’re supposed to do.

你眼睛中黏液、油酯、皮膚細胞和碎屑的混合物其實是個保護殼，讓我們的眼睛可以正常運作。技術上來說，哺乳類的眼睛都有一個多層的薄膜來協助眼睛的運作。