Frac
abbr. frationator reflux analog computer 汇流相似体电脑
🗣️ 情景例句
Have you gotten over your cold?
你感冒好了吗？
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
Lucy, would you like another cake?
露茜，你想再要一块蛋糕吗？