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
I'll talk to him.
我会去跟他谈谈。
Do you think it looks good on me?
你看我穿着好看吗？
Be careful!
小心点！别摔了！