It is a very common but mistaken idea that a merchant has done every common but mistaken idea that a merchant has hone everything that is required to protect himself against losses when he has taken out a W.P.A. insurance.是什么意思_It is a very common but mistaken idea that a merchant has done every common but mistaken idea that a merchant has hone everything that is required to protect himself against losses when he has taken out a W.P.A. insurance.在线翻译_英语_读音_用法_例句