accretion of bed level

例句：

1. 1.The company's profits have been accumulating steadily for the past year.
   公司的利润在过去一年内稳步增长。
2. 2. The soil is undergoing a period of accretion as it warms up.
   随着土壤变暖，它正在经历一个积累期。
3. 3.The accumulation of data will be used to improve our models.
   数据积累将用于改进我们的模型。