基本释义
常见搭配
词形变化
相关例句
impound
4.<Abstrcat> In order to solve the problem of seepage in both the left and right abutment after impound, the method of "Two bore and one grasping", has been introduced and impervious wall has been built in the abutments. The thickness of the impervious wall is 40 cm with the maximal height of 37 m.

