Cof
abbr. cause of failure 导致失败的原因; coefficient of friction 摩擦系数; cost of funds 投资成本
🗣️ 情景例句
Oh. Thank you, Molly.
噢，谢谢， Molly。
You win.
算你厉害。
Was it cold yesterday?
昨天天气冷吗？