每日口說挑戰 為什麼做果凍不能加鳳梨或奇異果？(Why Do Pineapple and Kiwi Ruin Gelatin?)

今日挑戰句子

When you dissolve the powder in hot liquid, the collagen separates into individual fibers.

當粉末在熱液體中溶解時, 膠原蛋白會變成單獨的纖維。