Cataloid
膠體二氧化硅
??? 情景例句
I'm having some trouble keeping food down.
我吃東西時感到困難。
The doctor said it's just a minor burn, There's nothing to worry about.
醫生說只是輕微燒傷，不需要擔心。
On, in just a day or two, I think.
哦，我想就這一、兩天吧。