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
When you come out of the hospital.
在你病好出院后。
His heart cannot be pure whose tongue is not clear.
嘴不净者心不纯。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，