it continues to pile up deeper and deeper year after year and century after century是什么意思?
来源：学生学帮网 编辑：学帮网 时间：2024/06/04 04:01:18
it continues to pile up deeper and deeper year after year and century after century是什么意思?
一年又一年,一个世纪又一个世纪,它持续地堆积起来,越堆越深.