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
My vacation was terrible, it rained the whole time.
我的假期简直糟透了，整天都在下雨。
It's nothing special.
这没什么稀奇。
I bought some this morning. It's in the fridge.
我今天早晨买了一些。在冰箱里。