双语例句
In the traditional annuity, it was mostly supposed that the interest is permenant in order to simplify the calculate.
传统的精算理论,往往假定利率是确定的,目的是为了简化计算。
永久的
In the traditional annuity, it was mostly supposed that the interest is permenant in order to simplify the calculate.
传统的精算理论,往往假定利率是确定的,目的是为了简化计算。