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
Don't you love the warm weather?
你不喜欢温暖的天气吗？
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
I'm counting the new books.
我在数新书。